A ball of mass m and density `(rho)/2` is completely immersed in a liquid of density `rho`, contained in an accelerating vessel as shown.Select the correct answer using the codes given below the columns.

Options

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

Explanation