Given the task definition and input, reply with output. In this task, you're given a question, a context passage, and four options which are terms from the passage. After reading a passage, you will get a brief understanding of the terms. Your job is to determine by searching and reading further information of which term you can answer the question. Indicate your choice as 'a', 'b', 'c', or 'd'. If you think more than one option is plausible, choose the more probable option to help you answer the question.

Question: What is the area code of the city where a meatpackers strike took place in 1959? Passage:While completing a B.A. in English at Nebraska Wesleyan University in 1994, he worked at Prairie Schooner and founded the Coyote, a general-interest pop culture magazine, which also received multiple awards from the Columbia Scholastic Press Association. He worked at Texas Tech University Press while completing an M.A. in English from Texas Tech University. He worked at Callaloo and edited Meridian, which he founded, while completing his M.F.A. at the University of Virginia. He later worked at Coffee House Press and the Minnesota Historical Society Press, where he worked on Cheri Register's book Packinghouse Daughter, about the meatpackers strike in Albert Lea, Minnesota, in 1959.
 Links: a. Albert Lea, Minnesota b. Prairie Schooner c. Callaloo (literary magazine) d. Albert Lea, Minnesota

a