In the carpal tunnel:

• A. the individual tendons arising from flexor digitorum profundus are all fused, and do not separate until they reach the palm
• B. the synovial sheath of flexor digitorum superficialis arises from the ulna bursa, but the sheath of profundus does not
• C. the tendon for the index finger from flexor digitorum superficialis lies medial to the median nerve
• D. flexor carpi radialis and flexor pollicis longus tendons share a synovial sheath
• E. the tendon of flexor digitorum superficialis to the middle finger lies deep to the tendons to the little finger