\[\text{Phenol }\underset{\text{Distillation}}{\mathop{\xrightarrow{Zn}}}\,A\underset{\text{Conc}\text{. }HN{{O}_{3}}}{\mathop{\xrightarrow{\text{Conc}\text{. }{{H}_{2}}S{{O}_{4}}}}}\,B\underset{NaOH}{\mathop{\xrightarrow{Zn}}}\,C\]In the above reaction A, B and C are the following compounds [MP PMT/PET 1988]

• A.                 \[{{C}_{6}}{{H}_{6}},{{C}_{6}}{{H}_{5}}N{{O}_{2}}\] and aniline
• B.                 \[{{C}_{6}}{{H}_{6}},\] dinitrobenzene and metanitroaniline
• C.                 Toluene, metanitrobenzene and metatoluedine
• D.                 \[{{C}_{6}}{{H}_{6}},\,{{C}_{6}}{{H}_{5}}N{{O}_{2}}\] and hydrazobenzene