Which of the following statements are true?
i. Natural disasters cause maximum damage in developing countries.
ii. Bhopal gas tragedy was man-made.
iii. India is a disaster free country.
iv. Mangroves reduce the impact of cyclones.
Select the correct answer from the codes given below:

1. A.i, ii and iii
2. B.ii, iii and iv
3. C.i, ii and iv
4. D.i, iii and iv