Assertion (A): After being chairman of UPSC, one cannot become a member of Central or State legislature. Reason (R): He is completely debarred from any future employment under the Central or State Government after retirement. Codes:

• A. Both A and R are individually true and R is the correct explanation of A
• B. Both A and R are individually 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