Question

1. which sentence contains two main ideas from the passage?

a. some animals engage in risky play; goats prefer rugged play areas.
b. animals develop physical abilities in play; play increases their intelligence.
c. play is different for various animals; some animals play more than others.
d. large animals play more than small ones; prey animals play more roughly.

Explanation:

Without the passage, we analyze the general nature of animal - play related ideas. Option B presents two broad and important aspects of animal play: physical development and intelligence - enhancement, which are likely main ideas in a passage about animal play.

Answer:

B. Animals develop physical abilities in play; play increases their intelligence.