Synonym of CONTRITE

Answer: Option A

Repentant : expressing or feeling sincere regret and remorse; remorseful.
Shy : nervous or timid in the company of other people.
Uncertain : not able to be relied on; not known or definite.
Serious : demanding or characterized by careful consideration or application.
Contrite : feeling or expressing remorse at the recognition that one has done wrong.

Synonym of Contrite is Repentant