Assertion (A): The nobility under Muhammad bin Tughlaq was a highly homogeneous one. Reason (R): Royal intervention in the iqta system was as its peak under Muhammad Tughlaq

• A. oth A and R are true and R is the correct explanation of A
• B. oth A and R are true but R is not a correct explanation of A
• C. is true but R is false
• D. is false but R is true