One who eats everything

A. Omnipotent

B. Insolvent

C. Omniscient

D. Omnivorous

Answer: Option D

Solution(By Examveda Team)

One word substitute is Omnivorous.

Omnipotent: (of a deity) having unlimited power.
Insolvent: unable to pay debts owed.
Omniscient: knowing everything.
Omnivorous: (of an animal or person) feeding on a variety of food of both plant and animal origin.