On reaction of 1-methylcyclohexene with $\text{Br}_2$, the product formed is $X$. On reaction of 1-methylcyclohexene with HBr, the major product formed is $Y$. Which statement is correct?
- AX is a mixture of two stereoisomers; Y does not have stereoisomers.
- BX is a mixture of two stereoisomers; Y is a mixture of four stereoisomers.
- CX is a mixture of four stereoisomers; Y does not have stereoisomers.
- DX is a mixture of four stereoisomers; Y is a mixture of four stereoisomers.