Concept:The Arabic phrase "La taghdab" is a prophetic command that means "do not get angry."Explanation:In Hadith 16 of Imam Nawawi’s collection, a man asked the Prophet for advice.The Prophet replied, "La taghdab," meaning "Do not get angry."When the man repeated his request, the Prophet gave the same answer again and again.This teaches that controlling anger is a key part of good character.So the correct meaning of "La taghdab" is "do not get angry."Answer:C. do not get angry