The writer's purpose is to
A.persuade people not to feed animals in the zoo
B.show how easy it is to train animals
C.explain the method of training animals through rewards
D.criticize zoo keepers
为了保护您的账号安全,请在“上学吧”公众号进行验证,点击“官网服务”-“账号验证”后输入验证码“”完成验证,验证成功后方可继续查看答案!