Which of the following statements are true regarding multilingualism?
I. Multilingualism can be a hindrance to personal development.
II. Multilingualism can be seen as an expression of cultural prosperity.
III. Multilingualism makes a person more tolerant.
IV. The prevalence of multilingualism in India has stunted its economic development.
1. II and III
2. I and II
3. I, II and IV
4. II, III and IV