A style in which a writer makes a display of his knowledge

A. Pedantic

B. Ornate

C. Verbose

D. Pompous

Answer: Option A

Solution(By Examveda Team)

One word substitute is Pedantic.

Pedantic: excessively concerned with minor details or rules; overscrupulous.
Ornate: elaborately or highly decorated.
Verbose: using or expressed in more words than are needed.
Pompous: affectedly grand, solemn, or self-important.