Concept:The source that shows how Prophet Muhammed (SAW) actually prayed and lived is the Sunnah.Explanation:The Qur'an contains the word of Allah, but the Sunnah records the Prophet’s actions, habits, prayers, and daily behaviour.Hadith refers to the reports or sayings that transmit the Sunnah, while Fiqh is the understanding of Islamic law.Therefore, to learn how the Prophet prayed and behaved, Fatima should study the Sunnah.Answer:C. Sunnah