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: Anatomy
Features seen in common peroneal nerve injury- 
Select and explain. 
A. Inversion inability, B. Loss of sensation of sole, C. Foot drop, D. Loss of flexion of great toe
C: Foot drop
Answer: C: Foot drop 
Explanation: Common peroneal nerve injury may result in
-        Foot drop
-        Weakness of dorsiflexion
-        Inability to extend the toes.
-        Loss of eversion
-        Sensory loss
o   Anterior side of leg
o   Lateral side of leg
o   Dorsum of foot and toes (including medial side of big toe)
Common peroneal nerve injury does not affect
-        Sensation on lateral border of foot (Supplied by Sural nerve)
-        Sensation on medial border of foot (Supplied by saphenous nerve)
-        Ankle reflex