Nerve supply of the shown muscle is
**Core Concept**
The question requires knowledge of the **anatomical** relationship between muscles and their corresponding nerve supply, focusing on the specific muscle shown.
**Why the Correct Answer is Right**
Understanding the **innervation** of muscles is crucial for diagnosing and managing neurological and muscular disorders. The correct answer is based on the precise **neuroanatomical** mapping of the muscle to its nerve supply.
**Why Each Wrong Option is Incorrect**
**Option A:** Incorrect due to the mismatch between the muscle and its nerve supply.
**Option B:** Wrong as it corresponds to a different muscle group.
**Option C:** Incorrect because it is associated with another nerve.
**Option D:** Not applicable as it does not match the muscle in question.
**Clinical Pearl / High-Yield Fact**
Remembering the nerve supply to major muscle groups is key for clinical examinations and neurological assessments, helping to localize lesions.
**Correct Answer:** D. Tibial nerve