Antonym of REPEL

Answer: Option A

Repel : drive or force (an attack or attacker) back or away.
Attract : exert a force on (an object) that is directed towards the source of the force.
Concentrate : focus all one's attention on a particular object or activity.
Attend : be present at (an event, meeting, or function).
Continue: persist in an activity or process.

Antonym of Repel is Attract