Which of the Following Statements Regarding the Reactions of Alkanes,alkenes,and $\pi$

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

A) The electrons in the $\pi$ bonds of alkenes and alkynes are more accessible to reactants than electrons in the $\sigma$ bonds in alkanes.
B) Alkenes and alkynes readily undergo addition reactions with molecules such as HCl,HBr,and HI.
C) An example of an addition reaction is H₂C=CH₂ + HCl $\to$ H₃C-CH₂Cl.
D) Alkenes and alkynes are important intermediates in the syntheses of other organic molecules.
E) Alkanes readily undergo addition reactions with highly reactive molecules such as F₂.