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: How much time passed between Feith appearing in "Mayday" and "Seconds from Disaster"? Passage:Feith has appeared on several television series, such as the Canadian Documentary series Mayday (also known as Air Emergency in the United States and Air Crash Investigation in other parts of the world), Survival in the Sky, and, most recently, Seconds from Disaster. He hosted his own short-lived series Secrets of the Black Box on the History Channel, highlighting the major investigations that he led, along with the controversial and conspiracy theory-riddled KAL007 investigation. He appeared in a made-for-TV movie Crash: The Mystery of Flight 1501 as the co-pilot of the ill-fated DC-9. He is well known for his frequent public speaking engagements at schools, aviation groups and trade associations. In his spare time he hosts "Hangar Flying Today," a radio program in Denver, Colorado, near where he currently resides. Feith contributes articles to Business & Commercial Aviation magazine, including “Avoiding The Beast Below,” September 2002. He appears regularly as a guest aviation safety and security expert on KUSA-TV, NBC, MSNBC, while maintaining a busy speaking schedule with The Aviation Speakers Bureau.


a