Both (E)- and (Z)-Hex-3-Ene Can Be Treated with D₂ in the Presence

Both (E) - and (Z) -hex-3-ene can be treated with D₂ in the presence of a platinum catalyst. How are the products from these two reactions related to each other?

A) The (E) - and (Z) -isomers generate the same products but in differing amounts.
B) The (E) - and (Z) -isomers generate the same products in exactly the same amounts.
C) The products of the two isomers are related as constitutional isomers.
D) The products of the two isomers are related as diastereomers.
E) The products of the two isomers are related as enantiomers.