What is the correct IUP AC name for CH_(3)-underset(CH_(3))underset(|)overset(H)overset(|)C-CH=CH-CH_(2)-overset(O)overset(||)C-OH ?

What is the correct IUP AC name for CH_(3)-underset(CH_(3))underset(|

1.	What is the correct IUP AC name for CH_(3)-underset(CH_(3))underset(\|)overset(H)overset(\|)C-CH=CH-CH_(2)-overset(O)overset(\|\|)C-OH ?
Answer» 5-Methyl-3-hexenoic ACID 5-Carboxyl-2-methylpentene 4-Isopropyl-3-butenoic acid NONE of above Solution :IUPAC NOMENCLATURE of Rules