Final answer:
The preferred retractor for a groin incision is the Deaver retractor. The correct answer is option (2). Deaver retractor
Step-by-step explanation:
Deaver retractor is the recommended choice for retracting tissues during a groin incision. The Deaver retractor is specifically designed for retracting the abdominal wall and providing optimal visualization during surgery. It has a large, flat blade with a curved end that allows for effective retraction of tissue in the groin area.
Other retractors mentioned in the options have different uses. The Richardson retractor is commonly used in orthopedic surgery, while the Army-Navy retractor and Weitlaner retractor are more commonly used in general surgery.
Thus, the correct answer is option (2). Deaver retractor