Assertion $A$ : Aryl halides cannot be prepared by replacement of hydroxyl group of phenol by halogen atom.
Reason $R$ : Phenols react with halogen acids violently. In the light of the above statements, choose the most appropriate from the options given below:
- ABoth $\mathrm{A}$ and $\mathrm{R}$ are true but $\mathrm{R}$ is $NOT$ the correct explanation of $\mathrm{A}$
- B$A$ is false but $R$ is true
- ✓$A$ is true but $R$ is false
- DBoth $\mathrm{A}$ and $\mathrm{R}$ are true and $\mathrm{R}$ is the correct explanation of A

