**Core Concept:** Strangulated hernia refers to a hernia that has become obstructed or strangulated, leading to compromised blood supply and potential tissue necrosis. Urgent surgical intervention is necessary to prevent bowel ischemia and gangrene.

**Why the Correct Answer is Right:** The correct answer (C) is based on the principle of emergency surgery in case of strangulated hernia. In such cases, the hernia sac becomes obstructed, leading to reduced blood flow and tissue ischemia. This situation requires prompt surgical intervention to prevent bowel necrosis and complications.

**Why Each Wrong Option is Incorrect:**

A. This option suggests that surgery is not required for strangulated hernia. This is incorrect as the condition poses a high risk of bowel necrosis and must be addressed surgically.
B. Although antibiotics may be given to prevent sepsis in the preoperative period, they are not the primary treatment for strangulated hernia. Surgery remains the essential intervention.
D. This option focuses on nonsurgical methods to manage strangulated hernia, which is not correct as the condition necessitates surgical intervention to prevent complications like bowel necrosis.

**Clinical Pearl:**

Clinical pearl: Preoperative antibiotic administration is crucial to prevent sepsis in strangulated hernia patients, but surgery remains the essential treatment to save the compromised bowel and prevent life-threatening complications.

**Correct Answer:** C. Surgery is required for strangulated hernia to prevent bowel necrosis and complications. Surgery is essential even before administering antibiotics to prevent sepsis in such patients.