A body falls from rest, its velocity at the end of first second is \[(g=32ft/\sec )\] [AFMC 1980]

• A.             \[16\,\,ft/\sec \] 
• B.             \[32\,\,ft/\sec \]
• C.             \[64\,\,ft/\sec \]
• D.                      \[24\,\,ft/\sec \]