Concept:Tafsir is the Islamic term for commentary or exegesis of the Qur'an.Explanation:Tafsir involves explaining and interpreting the verses of the Glorious Qur'an in detail.It includes clarification of meanings, context, and teachings of the Qur'an.Therefore, the correct meaning is a detailed explanation and commentary.Answer:A. detailed explanation and commentary of the Glorious Qur’an