Consider the following pairs:
Type of Diversity Example
1. Genetic diversity: Mangroves Forests and Rain Forests
2. Species diversity: Greater amphibian species in the Western Ghats than the Eastern Ghats
3. Ecosystem diversity: Different varieties of Mango found in India
Which of the pairs given above is/are correctly matched?
1. 1 and 2 only
2. 2 only
3. 1 and 3 only
4. 1, 2 and 3