Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R:Assertion A: There is no reliable chronology of events concerning the reign of Humayun, including his own movements.Reason R: The proper study of the chronology of events indicates that the so-called periods of Humayun's inactivity were much briefer than have been visualized.Read the above statements and select the correct answer from the codes given below:Codes:

• A. Both A and R are correct andR is the correct explanation of A.
• B. A is correct, but R is false.
• C. Both A and R are correct andR is not the correct explanation of A.
• D. Both A and R are false.