Read the following statements.

From tiny ants to giant whales, all animals sleep.
And some have come up with some unusual ways to get their zzzz's.
These leaves are hard to digest and don't give much energy.
Even asleep on the ground, a lion can feel safe.
Which two statements are MAIN ideas from the article?
A.1 and 2
B.2 and 3
C.3 and 4
D.1 and 4


answer???