At $$0^\circ\text{C}$$, 1 equivalent of bromine is added to 2,4-hexadiene to produce 4,5-dibromo-2-hexene and its isomer X. X is

A

5,5-dibromo-2-hexene

B

2,5-dibromo-3-hexene

C

2,2-dibromo-3-hexene

D

2,3-dibromo-4-hexene