Correct Answer - B
The compound is an alcohol. Thus, its `IUPAC` name is alkanol. Select the longest possible continuous `C` chain carrying the -OH group:
`overset(1)(CH_(2))overset(2)(CH_(3))-underset("3-Methylpentane-2-ol")(underset(OH)underset(|)overset(CH_(3))overset(3|)(C)-overset(4)(CH_(3))overset(5)(CH_(2)))`