Given below are two statements, one labelled as Assertion A and the other is labelled as Reason R.Assertion A: Subinfeudation gave rise to a hierarchy of landlords, different from the actual tillers of the soil.Reason R: From 8th century onwards, hierarchical control over land was created by large scale sub infeudation.Read the above statements and select the correct answer from the codes given below:Codes:

• A. Both A and R are true and R is the 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.