Answered

It's necessary to use a/an _______ when a quotation is introduced by a verb.

Acolon
Bcomma
Cquotation mark
Dellipse

Verified Answer :

BComma

Take the example:
She said, "We will study later."
There is a comma after the verb.

Hope this helps :)


B.comma because it explains that someone is saying something or already said something.