Assertion (A): Angiosperms have dominated the land flora.
Reason (R): Angiosperms are highly adaptable in diverse habits.
Codes:
(a) Both A and R are correct and R is the correct explanation of A.
(b) Both A and R are true, but R is not the correct explanation of A.
(c) A is true, but R is false.
(d) A is false, but R is true.