Concept:The verse instructs Muslims to call others to goodness and forbid evil, which is the core meaning of preaching.
Explanation:Surah Al-Imran (Q3:104) says in meaning: "Let there arise out of you a community inviting to all that is good, enjoining what is right and forbidding what is wrong."
This duty is not limited to worship, piety, or humility alone.
It involves actively conveying Allah’s message to others through speech and action.
The command includes "enjoining good" and "forbidding evil."
These actions form the basis of Islamic preaching.
Hence, the admonition in this verse is clearly about preaching.
Answer:C. Preaching