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
A 19 year old boy fell from the motor bike on his shoulder. The doctor diagnosed him a case of Erbs paralysis. The following signs and symptoms will be observed except - 
Select and explain. 
A. Loss of abduction at shoulder joint, B. Loss of lateral rotation, C. Loss of pronation at radioulnar joint, D. Loss of flexion at elbow joint.
C: Loss of pronation at radioulnar joint
Answer: C: Loss of pronation at radioulnar joint 
Explanation: Movements affected in Erb’s palsy
-        Shoulder

   Abduction
   Lateral rotation

-        Forearm

   Flexion
   Supination

-        Biceps & Supinator jerks lost
-        Sensation over lower part of deltoid lost