$\mathrm{C}_6 \mathrm{H}_6 \xrightarrow[350 \mathrm{~K}]{\mathrm{H}_2 \mathrm{SO}_4} A \xrightarrow[\text { Fusion }]{\text { Alkali }} B \xrightarrow[\mathrm{H}_2 \mathrm{O}]{\mathrm{Br}_2} C$ In the above sequence, $C$ is

• A

  o-bromophenol
• B

  p-bromophenol
• C

  m-bromophenol
• Correct answer
  D

  2, 4, 6-tribromophenol

Hence, the correct answer is option: 'D'.