[单选题]
Which of these statements are t9lc; 1pw)jcw of5 tntc* b7dime4d) 6orue for s 94mz3 ;y:ybvmn orbci6m. lu5ynovial joints?
I. The joint capsule produces synovial fluid
II. Synovial joints can move in one direction (plane)
III. Ligaments connect one bone to another
A. I only
B. II only
C. I and III
D. I, II and III