Addition of Excess HCl to 2-Methyl-3-Heptyne Would Produce: 2-Methyl-3,3-Dichloroheptane 2-Methyl-2,3-Dichloroheptane

Addition of excess HCl to 2-methyl-3-heptyne would produce: 2-methyl-3,3-dichloroheptane 2-methyl-2,3-dichloroheptane
I II
2-methyl-4,4-dichloroheptane 2-methyl-3,4-dichloroheptane
III IV
2-methyl-3-chloroheptene
V

A) I and II
B) I and III
C) II and IV
D) V
E) All of these choices.