When acetylene is passed through a red-hot iron tube,compound $X$ is formed. Which one of the following reactions will yield $X$ as the major product?
- A$C_6H_5OH + Zn \xrightarrow{\text{distillation}} C_6H_6 + ZnO$
- B$C_6H_5SO_3H + NaHCO_3 \longrightarrow C_6H_5SO_3Na + H_2O + CO_2$
- C$C_6H_{12} + 3H_2 \xrightarrow{Ni} C_6H_{12} + 3H_2$ (No reaction)
- D$C_6H_5Cl + H_2O \xrightarrow{\Delta} C_6H_5OH + HCl$
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