Benzene is treated with oleum to produce compound (X) which when further heated with molten sodium hydroxide followed by acidification produces compound (Y).The compound Y is treated with zinc metal to produce compound (Z). Identify the structure of compound (Z) from the following option.

- A
Benzene-1,4-diol (hydroquinone)
- B
Benzene
- C
Phenol
- D
Benzene-1,2-diol (catechol)
