Direction: In the questions given below are two statements labelled as Assertion (A) and Reason (R). In the context of the two statements, which one of the following is correct? Assertion (A) ISO Organisation aimed to maintain a unified industrial standard across the world. Reason (R) Preventive action is one of the core principle certificate of the ISO. 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