【单选题】Consider the following argument: “Eating meat cannot be wrong, since most people today regard it as an acceptable practice.” Which of the following arguments could be used to refute the preceding argu...
A.
Owning slaves cannot be wrong, since most people today regard it as an acceptable practice (spoken by an eighteenth century farmer in South Carolina).
B.
Lying cannot be wrong, since most people today regard it as an acceptable practice (spoken by a advertising executive).
C.
Armed conflict cannot be wrong, since it is so widely practiced.
【简答题】Most people regard zoos as safe places for animals, where struggles such as difficulty finding food and avoiding predators(捕食性动物) don't exist. Without such problems, animals in zoos should live to a r...