单选题

The passage provides information in support of which of the following assertions?

A、 The avoidance of predators is more important to an animal's survival than is the quest for food.
B、 Vigilant behavior aimed at predators is seldom more beneficial to groups of animals than to individual animals.
C、 Different species of animals often develop different strategies for dealing with predators.
D、 The size of a group of animals does not necessarily reflect its success in finding food.
E、 Similar behavior in different species of animals does not necessarily serve the same purpose.

【正确答案】 E

【答案解析】