Which of the following stages of complete metamorphosis involves a period of continuous eating?
A. pupa
B. adult
C. egg
D. larva

I think it's A

Explanation: Butterflies, moths, beetles, flies and bees have complete metamorphosis. The young (called a larva instead of a nymph) is very different from the adults. It also usually eats different types of food. There are four stages in the metamorphosis of butterflies and moths: egg, larva, pupa, and adult.

Hope this helps :D

A.) The pupa

Explanation:

my answer is the prothallium.brainliest