Which of these animals goes under complete metamorphosis?

A. Moth

B. Praying Mantis

C. Termites

D. Grasshoppers

Termites go under metamorphosis during winter because they get cole and they go into a cocoon like state

Moths go under complete metamorphosis. Termites do have a metamorphosis stage, but are considered incomplete as they become alates. However, moths completely change from caterpillars and go through a stage in which they never return to the prior form.