IUPAC name of the alkene which gives a mixture of ethanal and pentan-3-one as ozonolysis products

IUPAC name of the alkene which gives a mixture of ethanal and pentan-3

1.	IUPAC name of the alkene which gives a mixture of ethanal and pentan-3-one as ozonolysis products
Answer» 2-Ethylpent-2-ene 3-ethylpent-3-ene 2-Ethylpent-3-ene 3-Ethylpent-2-ene Answer :D