Who was the first President of India?

Match the List - I with List - II.

List-I (Article): a. Article 51 A (c), b. Article 51 A (f), c. Article 51 A (k), d. Article 51 A (i)

List-II (Fundamental Duties): 1. Educate one's children/ward between 6 and 14 years, 2. To uphold the sovereignty of India, 3. To value and preserve rich heritage of our composite culture, 4. To safeguard public property

Select the correct answer using the code:

Before 1956 the present-day Union Territories were characterised as: