Concept:The teachings, sayings, and actions of Prophet Muhammad are preserved in the Hadith.
Explanation:The Hadith are the recorded traditions and teachings of Prophet Muhammad, covering his words, deeds, and approvals.
The Quran contains the word of God, while Sura refers to chapters of the Quran.
Kalima refers to Islamic declarations of faith, and Ijma means scholarly consensus.
Therefore, the correct source for the teachings of Prophet Muhammad is the Hadith.
Answer:A. Hadith