This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Unknown
Which of the following movements will not be affected by involvement of the L5 Nerve root - 
Select and explain. 
A. Thigh adduction, B. Knee Flexion, C. Knee Extension, D. Toe Extension
A: Thigh adduction
Answer: A: Thigh adduction 
Explanation: Ans-A