Explanation:

- Option 1: 2007­-2012: Pratibha Patil was the President of India during this period. It was not Dr. A.P.J. Abdul Kalam's tenure.

- Option 2: 2002­-2007: This is the correct option. Dr. A.P.J. Abdul Kalam served as the 11th President of India from 2002 to 2007. His tenure was marked by his emphasis on young people's education and development.

- Option 3: 1997­-2002: K.R. Narayanan served as the President of India during this period. Dr. A.P.J. Abdul Kalam was not President then.

- Option 4: None of these: This option is incorrect as Option 2 is indeed the correct tenure when Dr. Kalam served as President.