A boy of height H is standing in front of a mirror, which has been fixed on the ground as shown in figure. What length of his body can the man see in the mirror? The length of the mirror is `(H//2)`.
A. H
B. `H^(2)//(H^(2)+L^(2))^(1//2)`
C. Zero
D. `2H^(2)//L`
