Concept:"Sub'ul mathani" means "the seven repeated verses," referring to Surah Al-Fatihah.Explanation:The Quran calls this surah "Sub'ul mathani" because it contains seven verses.Muslims recite it repeatedly in every unit of prayer.Surah Al-Fatihah is the opening chapter of the Quran.It includes praise, lordship, and a prayer for guidance.Answer:A. Al-Fatihan