Match the followings and mark the correct option
`{:("Column I", " ""Column II"),("Sternum",i."Synovial fluid"),("Glenoid Cavity",ii."Vertebrae"),("Freely movable joint",iii."Pectoral girdle"),("Cartilagenous joint",iv. "Flat bones"):}`
A. a-ii, b-i, c-iii, d-iv
B. a-iv, b-iii, c-i, d-ii
C. a-ii, b--i, c--iv, d-iii
D. a-iv, b-i, c-ii, d-iv
