Assertion (A): Partition of Bengal in 1905 brought to an end the moderates' role in the Indian freedom movement.
Reason (R): The Surat session of Indian National Congress separated the Extremists from the Moderates.
(a) Both A and R are true but R is the correct explanation of A
(b) Both A and R are true but R is not a correct explanation of A
(c) A is true but R is false
(d) A is false but R is true