Identify the correct code for the following Assertion A and Reason R:Assertion A: Deterrence theory belief has accelerated the nuclear arms race.Reason R: Nuclear arms race may ultimately be culminated into the evolution of 'MAD'.Codes:

• A. A is wrong, R is correct.
• B. A and R both are correct and A is the explanation of R.
• C. Both A u0026 R are incorrect.
• D. A and R are correct, but R is not related to