MCQ
Write $\text{IUPAC}$ name of the following compound.

- A$3-$Hydroxy$-2-$methylpentanoic acid
- B$4-$Methyl$-3-$hydroxypentanoic acid
- ✓$3-$hydroxy$-4-$methylpentanoic acid
- D$2-$Methyl$-2-$hydroxypentanoic acid


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[where $Et$ is $- C _{2} H _{5}$ ]
Compound $'A'$
Choose the correct answer from the options given below:
(Figure) $\xrightarrow[FeB{{r}_{3}}]{B{{r}_{2}}}B\xrightarrow{Sn\,/\,HCl}C$ $\xrightarrow[HCl]{NaN{{O}_{2}}}D\xrightarrow[HBr]{CuBr}E$