Detailed Instructions: 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.
Q: Question: When did the Selkirk Steelers win their tenth Turnbull Cup? Passage:To date, the Steelers have won a total of ten MJHL Turnbull Cup Championships. Three of these championship teams went on to win the Anavet Cup. The 1973-74 season was the Steelers' most successful season. which saw them win the MJHL title and then defeat the Prince Albert Raiders 4-games-to-2 to win the Anavet Cup. They went on to compete for the Abbott Cup against the Kelowna Buckaroos of the British Columbia Junior Hockey League and defeated them 4-games-to-3. This advanced the Steelers to the national championship against the Smiths Falls Bears of the Central Junior A Hockey League for the Manitoba Centennial Cup, the National Junior "A" Championship. The series went seven games, with the Steelers stealing Game 7 1-0 in overtime to clinch their first and, so far, only national title. The 1974 Selkirk Steelers were inducted into the Manitoba Hockey Hall of Fame in the team category.

A:
b