In the context of the basic principle of child centred education, match the following

Options

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

Answer

B