Question:
Choose your answer: Is "Greek colonies and communities have been historically established on the shores of the Mediterranean Sea and Black Sea, but the Greek people have always been centered around the Aegean and Ionian seas, where the Greek language has been spoken since the Bronze Age." a good answer to the question "Which two seas have been most central to Greek history?"
Answer:
yes

Question:
Choose your answer: Is "Chopin arrived in Paris in late September 1831; he would never return to Poland, thus becoming one of many expatriates of the Polish Great Emigration." a good answer to the question "What is the name of Chopin's biographer?"
Answer:
no

Question:
Choose your answer: Is "However, the IntercontinentalExchange (ICE) had been regulated by both European and U.S. authorities since its purchase of the International Petroleum Exchange in 2001." a good answer to the question "Where are regulated future exchanges located?"
Answer:

no