Atonement for one's sins

A. Redemption

B. Repentance

C. Salvation

D. Expiation

Answer: Option D

Solution(By Examveda Team)

One word substitute is Expiation.

Redemption: the action of saving or being saved from sin, error, or evil.
Repentance: the action of repenting; sincere regret or remorse.
Salvation: preservation or deliverance from harm, ruin, or loss.
Expiation: the act of making amends or reparation for guilt or wrongdoing; atonement.