Which of the Following Statements Regarding Alkenes and Alkynes Is $\lt$

Which of the following statements regarding alkenes and alkynes is NOT correct?

A) Alkenes and alkynes are typically present in large amounts in crude oil.
B) Alkenes are commonly derived from plant sources.
C) Alkynes are not common in nature due to the reactivity of the CC bond.
D) Alkenes and alkynes can be hydrogenated to give alkanes.
E) Hydrocarbon reactivity increases in the order alkanes $\lt$ alkenes $\lt$ alkynes.