2-Methyl-3-hydroxypentan-5-oic-acid
4,4-Dimethyl-3-hydroxy butanoic acid
3-Hydroxy-4-methylpentanoic acid
4-Methyl-3- hydroxypentanoic acid
Correct option is C. 3-Hydroxy-4-methylpentanoic acid
Solution:- (C)3-Hydroxy-4-methylpetanoic acid
C5H3−C4|CH3H−C3|OHH−C2H2−C1OOH