Given below are two statements, one labelled as Assertion (AS) and the other labelled as Reason (R). Select the correct answer from the codes given below:Assertion (AS): Marx was a revolutionary.Reason (R): Marx was not concerned about the processes of history.Codes:

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