Question ID:PT6 S4 Q4 Passage:Petworld has exactly fourteen animals (three gerbils, three hamsters, three lizards, five snakes) that are kept in four separate cages (W, X, Y, Z) according to the following conditions: Each cage contains exactly two, four, or six animals. Any cage containing a gerbil also contains at least one hamster; any cage containing a hamster also contains at least one gerbil. Any cage containing a lizard also contains at least one snake; any cage containing a snake also contains at least one lizard. Neither cage Y nor cage Z contains a gerbil. Neither cage W nor cage X contains a lizard. Stem:If the number of animals in cage W is equal to the number of animals in cage Z, then which one of the following can be true? Correct Answer Choice:DChoice A:Cage W contains exactly six animals. Choice B:Cage X contains exactly six animals. Choice C:Cage Y contains exactly one snake. Choice D:Cage Y contains exactly three snakes. Choice E:Cage Z contains exactly four snakes.