In order to label the coat alone but not the nucleic acid, the bacteriophage should be grown on E. coli cells previously cultured on a medium containing

• A.            \[{{P}^{32}}\]                      
• B.          \[{{S}^{35}}\]
• C.            \[{{H}^{3}}\]                        
• D.            \[{{C}^{14}}\]