【单选题】Directions: Read the following passage carefully. The passage is followed by some questions or unfinished sentences. For each of them there are four choices marked A, B, C, and D. Choose the best answ...
A.
To appeal for equal treatments of animals as we treat human beings.
B.
To advocate a fight against those who mistreat animals.
C.
To show humans and animals are treated in different ways.