Assertion (A): Earlier congress leader did not adopt aggressive approach towards the British Government and followed a moderate approach. Reason (R): Earlier congress leaders knew the limit of their activity. Select the correct answer from the codes given below:

• A.  Both (A) and (R) are true and (R) is 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.