A chiral hydrocarbon of molecular formula $$\text{C}_6\text{H}_{12}$$ undergoes catalytic hydrogenation to yield an achiral product of molecular formula $$\text{C}_6\text{H}_{14}$$. The chiral hydrocarbon is

A

cis-2-hexene

B

3-methyl-2-pentene

C

4-methyl-2-pentene

D

3-methyl-1-pentene