Match the items of colums I and II.

Options

A. `{:(P,Q,R,S),(1,2,4,3):}`
B. `{:(P,Q,R,S),(3,4,2,1):}`
C. `{:(P,Q,R,S),(2,1,4,3):}`
D. `{:(P,Q,R,S),(1,2,3,4):}`

Answer

b