False about nerve entrapment syndromes: (A) Guyon's canal syndrome - ulnar nerve, (B) Cubital tunnel syndrome - ulnar nerve, (C) Cheiralgia paresthetica - femoral nerve, (D) Tarsal tunnel syndrome - posterior tibial nerve
Answer is C. Nerve entrapment syndromes 

Carpal tunnel syndrome - Median nerve 
Cubital tunnel syndrome - Ulnar nerve
Guyon's canal syndrome - Ulnar nerve 
Pyriformis syndrome - Sciatic nerve 
Meralgia Paresthetica - Lateral cutaneous nerve of thigh 
Cheiralgia Paresthetic - Superficial Radial nerve
Tarsal tunnel syndrome - Posterior tibial nerve