\( C_6H_6 \xrightarrow{350 \, K, \, H_2SO_4} A \xrightarrow{\text{Alkali Fusion}} B \xrightarrow{\text{Br}_2/\text{H}_2O} C \). In the above sequence, C is ________.
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$C6H6 \xrightarrow350 K, H2SO4 A \xrightarrowAlkali Fusion B \xrightarrowBr2/H2O C$. In the above sequence, C is ____.