Final answer:
A) Contrite is the word that describes a feeling of deep remorse or guilt.
Step-by-step explanation:
The word that describes a feeling of deep remorse or guilt is Contrite (Option A).
Contrite means feeling or showing remorse or guilt for a wrongdoing. It is often associated with sincere feelings of regret and a desire to make amends for one's actions.
For example, if someone feels contrite after lying to their friend, they would feel deeply sorry and would want to apologize and make things right.