All of the following show ulnar nerve injury EXCEPT
Ulnar nerve supplies adductor pollicis which is pa of hypothenar eminence and also supplies medial 1 and half poion by sensory innervation. Medial poion of flexor digitorum profundus which helps in flexion is innervated by ulnar nerve. Abductor pollicis is innervated by median nerve so it is the answer.
Clawing of medial 2 digits
Abductor pollicis palsy
Adductor pollicis palsy
Sensory loss on medial 1 1/2 fingers
Nerve supply, Nerve Lesions