7224. When the police questioned him, he gave very incoherent answer at first.

✅ The correct answer is option B.
irrational : not logical or reasonable.

inconsistent : not staying the same throughout.

irrelevant : not connected with or relevant to something.

irritating : causing annoyance, impatience, or mild anger.

incoherent : not logical or internally consistent.

Synonym of incoherent is inconsistent