An equimolar mixture of toluene and chlorobenzene is treated with a mixture of conc. `H_(2)SO_(4)` and conc. `HNO_(3)` Indicate the correct statement from the following :
A. p-nitrotoluene is formed in excess
B. equimolar amounts of p-nitrotoluene and p-nitro- chlorobenzene are formed
C. p-nitrochorobenzene is formed in excess
D. m-nitrochlorobenzene is formed in excess