In this task, you're given a question, along with a context passage which has extra information available on certain terms mentioned in it, i.e., the proper nouns in the passage. Your job is to determine whether information from more than one term is needed to answer the question. Indicate your choice as `a` for Yes or `b` for No.
Example: Question: When did the operation during which the 704th dropped supplies to allied troops near Nijmegen begin? Passage: The group was occasionally diverted from strategic missions to carry out air support and interdiction missions. It supported Operation Overlord, the invasion of Normandy by attacking transportation targets, including bridges, along with airfields and strong points in France. On D Day, the squadron and the rest of the 446th Group led the first heavy bomber mission of the day. The 446th aided ground forces at Caen and Saint-Lô during July by hitting bridges, gun batteries, and enemy troops. During Operation Market Garden, the attempt to seize a bridgehead across the Rhine in the Netherlands, the 704th dropped supplies to allied troops near Nijmegen. It struck lines of communications during the Battle of the Bulge. During Operation Varsity in March 1945, it supplied ground and airborne troops near Wesel. The squadron flew its last combat mission on 25 April 1945 against Salzburg, Austria. The group had flown 273 missions and had lost 58 aircraft during the war,
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Example solution: b
Example explanation: The passage describes the 704th's actions during Operation Market Garden so only information about the operation is needed.

Problem: Question: Which battle Nelson served in lasted longer, the Siege of Veracruz or the second Tabasco Expedition? Passage:William Nelson was the third and youngest son of Dr. Thomas W. Nelson (1796–1849) and Frances Doniphan (1795–1845) of Maysville, Kentucky. He attended Maysville Academy (Seminary) and was enrolled in Norwich University at age thirteen. Two years later, Nelson's preparatory training at the Vermont military school concluded when Congressman Garrett Davis secured an appointment for him to become a midshipman in the United States Navy. In the spring of 1840, Nelson reported for training aboard the . For the next five years he sailed the South Pacific under the leadership of harsh, overbearing, and insensitive brutes. Nelson then joined the first class to attend the newly established Naval Academy at Annapolis, Maryland. On July 11, 1846 Nelson became a passed midshipman and the following October, he reported for duty aboard the , the flagship for the Home Squadron in the Gulf of Mexico. At the Siege of Veracruz, he served with Naval Battery No. 5, and on the second Tabasco Expedition, Nelson was a member of the Second Artillery Division. In February 1848, he became acting master of the . At the conclusion of his service, Nelson received a sword for heroism and proficiency as an artillerist. In the summer of 1849, he joined the Mediterranean Squadron, and on September 1, 1851, he was acting lieutenant of the when exiled Hungarian revolutionary Louis Kossuth boarded the vessel to come to the United States. In December, Nelson became an escort for the Magyar's famous tour of the United States. On September 19, 1854 he was promoted to sailing master and the following April 18, 1855 achieved the rank of lieutenant. In September 1858, Nelson joined the for the mission of returning captured slaves to Monrovia, Liberia. Two years later, he was at the Washington Navy Yard as an ordnance officer.


Solution: a