Definition: 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.
Input: Question: Which town was more populated, the town Michael Rayner was born in, or the town he was raised in? Passage:Rayner was born in Etwall in Derbyshire, the son of Howard T Rayner and Irene (née Docking). He was raised in Derby, where he was a choirboy at St Luke's Church and later St Werburgh's Church. As a young man, he apprenticed with Rolls-Royce before joining his family's motor car company, where he eventually became sales manager. At this time, he performed in amateur productions in Corby and elsewhere, including Derby Opera Company and Opera da Camera. In 1955 he married Sylvia Groome, and the couple had four children. In 1967, at age 34, Rayner decided to focus on singing and was accepted into the Birmingham School of Music. In 1969, Rayner joined the Wales National Choir and Welsh National Opera's "Opera for All", to tour for two seasons in such roles as Figaro in The Barber of Seville, Sharpless in Madam Butterfly, Frank in Die Fledermaus and the title role in Eugene Onegin.


a