How do aromatic hydrocarbons differ from alkenes?
A
Aromatic hydrocarbons are unsaturated, and alkenes are saturated.B
Alkenes are saturated, and aromatic hydrocarbons are unsaturated.C
Aromatic hydrocarbons are flat, geometric molecules, and alkenes are not.D
Alkenes are flat, planar molecules, and aromatic hydrocarbons are not.