If i am answering the question without multiple choice then i'm guessing its some common MSD so i will list the common MSD'S below
Common MSDs include:
Carpal Tunnel Syndrome
Tendonitis
Muscle / Tendon strain
Ligament Sprain
Tension Neck Syndrome
Thoracic Outlet Compression
Rotator Cuff Tendonitis
Epicondylitis
Etc.