Please help with chemistry 3 question!?

Which of the alkyl chlorides listed below undergoes dehydrohalogenation in the presence of a strong base to give pent-2-ene as the only alkene product?

a.) 2-chloropentane
b.) 1-chloro-2-methylbutane
c.) 1-chloropentane
d.) 3-chloropentane
e.) 1-chloro-3-methylbutane

Please Help!
1 answer