Concept: Tafsir is the scholarly explanation, interpretation, or commentary of the Qur'an that provides clear understanding.Explanation: To understand the Qur'an clearly, one cannot rely on mere recitation or delivery alone. Tartil refers to slow, measured recitation, while Tilawah means recitation of the verses. Tabligh refers to conveying the message of Islam, not explaining the Qur'an. Tafsir, which means detailed commentary and elucidation, is the proper method to unlock the deeper meanings and context of the verses. Hence, resorting to Tafsir gives a clear understanding of the Qur'an.Answer: B. Tafsir (tafiar)