Which of the following are contained in the form of oath of the President of India? 1. To faithfully execute the office 2. To preserve, protect and defend the Constitution and the law 3. To devote himself to the service and well-being of the people of India 4. To uphold the sovereignty and integrity of India Select the correct answer using the codes given below:

• A. 2, 3 and 4
• B. 1, 2 and 3
• C. 1, 2 and 4
• D. 1, 2, 3 and 4