Predict the Product(s) of the Reaction Between Ethene and Hydrogen $\rightarrow$

Predict the product(s) of the reaction between ethene and hydrogen bromide: CH₂=CH₂ + HBr $\rightarrow$ ?

A) no reaction
B) CH₂=CH₂Br
C) CH₃=CH₂Br
D) CH₃CH₂Br
E) CH₄ + CH₃Br