Which best describes the life cycle of an insect that undergoes complete metamorphosis?
A. larva → egg → pupa → adult; adult still produces an exoskeleton regularly
B. egg → pupa → larva → adult; adult is fully formed, but is not capable of reproduction
C. egg → larva → pupa → adult; adult still produces a cocoon
D. egg → larva → pupa → adult; adult is fully formed and capable of reproduction