Which Article of the Indian Constitution embodies the 'doctrine of pleasure', stating that every member of an All India Service or a Civil Service under the Union holds office during the pleasure of the President?

Given below are two statements: Assertion (A): India is not a signatory to the Nuclear Non-Proliferation Treaty (NPT). Reason (R): The NPT recognizes only the five permanent members of the UN Security Council (P5) as legitimate nuclear-weapon states. Select the correct answer:

Which of the following is NOT a Fundamental Right under Part III of the Constitution of India?