(A): Styrene is more reactive than propylene towards cationic polymerization.
(R): The carbocation resulting from styrene is more stable than that resulting from propylene.

Options

A. Both (A) and (R) are true and (R) is the correct explanation of (A)
B. Both (A) and (R) are true and (R) is not the correct explanation of (A)
C. (A) is true but (R) is false
D. Both (A) and (R) are false

Answer

A