The $IUPAC$ name of $CH_3-CH(Cl)-CH_3$ is

The incorrect $IUPAC$ name is

$5-$Bromo$-2-$cyclopropylcyclohex$-2-$enol has the correct structure:

The $IUPAC$ name of the compound is:

Which of the following is a correct priority order for the selection of the principal functional group for the nomenclature of a polyfunctional compound?

Given below are two statements:
Statement $I$: $IUPAC$ name of $HO-CH_2-(CH_2)_3-CH_2-COCH_3$ is $7-$hydroxyheptan$-2-$one.
Statement $II$: $2-$oxoheptan$-7-$ol is the correct $IUPAC$ name for above compound.
In the light of the above statements,choose the most appropriate answer from the options given below: