Which of the following statements is/are correct?1. Article 15 of the Constitution of India is available to both citizens of India and the foreigners :2. Article 16 of the Constitution of India is available to tho citizens of India only3. Article 21 of the Constitution of India is available to both citizens of India and the foreigners alike within the territory of IndiaSelect the correct answer using the code given below:

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