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Tom's bookshelf has four shelves, numbered 1 through 4 from bottom to top. Each shelf has space for three video-taped movies. Tom's movie collection consists of nine movies, Arthur, Bambi, Cheyenne, David Copperfield, East of Eden, Father of the Bride, Gaslight, Harry & Tonto, and Ice Station Zebra, which he stores as follows:
Every shelf must have at least one movie. Bambi and Cheyenne must be on shelf 2. David Copperfield must be on a lower shelf than Harry & Tonto. Neither East of Eden nor Father of the Bride may be on an odd-numbered shelf. Arthur and Harry & Tonto must be on the same shelf.
which of the following pairs of movies CANNOT be on the same shelf? (A) Father of the Bride and Gaslight (B) Bambi and Harry & Tonto (C) Arthur and David Copperfield (D) East of Eden and David Copperfield (E) Cheyenne and Ice Station Zebra
答案是C 可我看好像BCD都对啊
是答案错了吗?
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