Question: B&H most commonly refers to which organization, founded in 1973, and the largest photo and video equipment store in the United States?
Sentence (from "B&amp;H Photo Video"): B&H Photo Video, founded in 1973 and located at 420 Ninth Avenue on the corner of West 34th Street in Manhattan, New York City, is the largest non-chain photo and video equipment store in the United States.
Relevant evidence: Yes