One knowing everything

A. Learned

B. Omnipresent

C. Omnipotent

D. Omniscient

Answer: Option D

Solution(By Examveda Team)

One word substitute is Omniscient.

Learned: (of a person) having acquired much knowledge through study.
Omnipresent: widely or constantly encountered; widespread.
Omnipotent: (of a deity) having unlimited power.
Omniscient: knowing everything.