The reaction of 2,4-hexadiene with one equivalent of bromine at $$0^\circ\text{C}$$ gives a mixture of two compounds X and Y. If X is 4,5-dibromohex-2-ene, Y is

A

2,5-dibromohex-2-ene

B

2,5-dibromohex-3-ene

C

2,3-dibromohex-3-ene

D

3,4-dibromohex-3-ene