How many synovial joints are in the hand:

Explanation:

The carpometacarpal joints are synovial joints between the distal carpal bones and the metacarpals, and the intermetacarpal joints are between the metacarpals. The carpometacarpal joint of the thumb is a saddle-shaped joint between the trapezium and the base of the first metacarpal.

answer; i believe that the correct answer is (b) communication skills);