Match the reagents used for the detection of elements in organic compounds

Correct match is

Options

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

Answer

B