Assertion (A): An accused person has been guaranteed the right to be informed of the nature and cause of accusation. Reason (R): The accused person can get his conviction quashed upon vague and obscure charges.

• 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