Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R.Assertion A: Francis Buchanan's tours of Mysore and Eastern India and Colin Mackenze's tours of Southern India, can be said to have inaugurated the era of 'scientific' understanding of India based on detailed local knowledge.Reason R: Both Buchanan and Mackenzie paid attention to India's distinctiveness, the caste system but both men are haphazard and unsystematic.Read the above statements and select the correct answers from the codes given below:Codes:

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