The scene was indeed captivating.

Answer: Option C

Captivating : capable of attracting and holding interest; charming.
Hateful : arousing, deserving of, or filled with hatred.
Disgusting : arousing revulsion or strong indignation.
Repulsive : arousing intense distaste or disgust.
Obscene : (of the portrayal or description of sexual matters) offensive or disgusting by accepted standards of morality and decency.

Antonym of Captivating is Repulsive