YOB:

A. Aggressive

B. Intelligent

C. Annoyed

D. Humble

Answer: Option A

Solution(By Examveda Team)

Aggressive :ready or likely to attack or confront.
Intelligent :having or showing intelligence.
Annoyed :slightly angry; irritated.
Humble :Having or showing a modest or low estimate of one's importance.
YOB :a rude, noisy, and aggressive youth.

Synonym of YOB is Aggressive.