How many isomeric phenols are possible for the molecular formula  ${\mathrm{C}}_8{\mathrm{H}}_{10}\mathrm{O}?$

Among the following, the aromatic compounds are :

Choose the correct answer from the following options :

The compounds $\mathrm{A}$ and $\mathrm{B}$ in the following reaction are, respectively:

The $\mathrm{IUPAC}$ name of the following compound is

The correct IUPAC name of the following compound is:

Total number of aromatic compounds from below is