Why female silk mooth lay eggs mulberry leaves?

The eggs are covered with gelatinous secretion by which they stick to the leaves. Female moth (silkworm) lays eggs and die after laying eggs as she does not eat anything. The eggs are kept in a cool place so that they can be stored for a long time.

the correct answer is c   with the systems

the animal that would be cutest if scaled down to the size of a cat? elephant