How does this statement serve to contrast human and bats? Story - My life as a bat

Which excerpt best states the central idea of the second paragraph of the dark game ?

How does bill safire depict mankind in his proposed speech? 1.adventurous and greedy 2.adventurous and determined 3.daring and invasive 4.timid and wary of loss

Choose the matching analogy plague: contagious a: confident: trustworthy b: loyal: companion c: nature: random d gather: congregate