Such a scene attracts the onlookers.

Answer: Option C

Attracts : exert a force on (an object) that is directed towards the source of the force.
Instigate : bring about or initiate (an action or event).
Annoys : make (someone) a little angry; irritate.
Repels : drive or force (an attack or attacker) back or away.
Revolts : take violent action against an established government or ruler; rebel.

Antonym of Attracts is Repels