Direction: Read the following information carefully and answer the questions that follow. |
A particular seafood restaurant serves dinner from Tuesday to Sunday. The restaurant is closed on Monday. Five entrees snapper, halibut, lobster, mahi, and tuna-are served each week according to the following restrictions: |
Eight dogs in an obedience class learning to follow two commands- “heel” and "stay.” Each dog is either a shepherd, a retriever, or a terrier, and each of these three breeds is represented at least once among the group. All female dogs in the group retrievers. The results- of the first lesson are as follows: |
• At least two of the dogs have learned to follow the “heel” command, but not the “stay” command. |
• At least two of the dogs have learned to follow the “stay” command, but not the “heel” command. |
• At least one of the dogs has learned to follow both commands. |
• Among the eight dogs, only terriers have learned to follow the “stay” command. |
If four of the dogs are male and four of the dogs are female, all of the following must be true EXCEPT: |
A) One of the dogs is a shepherd.
B) Four of the dogs are retrievers.
C) Three of the dogs are terriers.
D) Four of the dogs have learned the command heel.
E) None of these
Correct Answer: D
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