Direction: In the question given below are two statements labelled at Assertion (A) and Reason (R). In the context of the two statements, which one of the following is correct? Assertion (A) Sensex is measured by sensory index. Reason (R) Currently 150 companies are listed in sensex. 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