In which of the following reaction alcohol is not formed-
A. `R-CH=CH_(2)+H_(2)Ounderset("high pr".)overset(H^(+))to`
B. `R-COCl+2H_(2)overset(LiAlH_(4))to`
C. `(R-CO)_(2)O+4H_(2)+4H_(2)overset(LiAlH_(4))to`
D. `R-CH_(2)-CH_(3)+H_(2)Ounderset("High pr")overset(H^(+))to`
