The correct IUPAC name of the following compound is:

$\displaystyle 6$-bromo-$\displaystyle 4$-methyl-$\displaystyle 2$-chlorohexan-$\displaystyle 4$-ol

$\displaystyle 1$-bromo-$\displaystyle 5$-chloro-$\displaystyle 4$-methylhexan-$\displaystyle 3$-ol

$\displaystyle 6$-bromo-$\displaystyle 2$-chloro-$\displaystyle 4$-methylhexan-$\displaystyle 4$-ol

$\displaystyle 1$-bromo-$\displaystyle 4$-methyl-$\displaystyle 5$-chlorohexan-$\displaystyle 3$-ol