Concept:Silent recitation occurs in prayers where the Imam does not recite aloud.Explanation:In obligatory prayers, the Imam recites aloud in Fajr (Subh), Maghrib, and Isha.However, in Zuhr and Asr, the recitation is done silently.The question asks which option has silent recitation. Zuhr is the correct choice among the given prayers.Answer:C. Zuhr