Identify the correct code for the Assertion A and Reason R as given below:Assertion A: Environmental security is not entirely a case of 'threat without enemies'.Reason R: The basic logic is that, globally, humanity is living beyond the carrying capacity of the planet Earth.Codes:

• A. Both A and R are correct, but R is not the correct explanation of A.
• B. Both A and R are correct, and R is the correct explanation of A.
• C. A is correct, but R is not correct.
• D. A is not correct, but R is correct.