Given below are two statements, one is labelled as Assertion and the other is labelled as Reason : Assertion (A) : Birth rate in states like Bihar and Uttar Pradesh is highest as compared to other states. Reason (R) : Unmet need of contraception is very high in these states. In the context of above two statements, which one of the following is correct ?

• 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