The technique used in the excerpt below is called?

This question is based on Frank Ogodo Ogbeche’s Harvest of Corruption

(ACP Yakubu in his office)…

How can that old crook of a Judge acquit and discharge a very clear case of cocaine pushing? What evidence is he looking for?…’ 

A. interior monologue
B. apostrophe
C. dramatic monologue
D. soliloquy

Correct Answer:

Option D – soliloquy