For the following major Indian environmental acts
i) Environmental Protection Act
ii) Water Act (Prevention and Control of Pollution)
iii) Air Act (Prevention and Control of Pollution)
iv) The National Green Tribunal Act
the correct chronological order (oldest to latest of their enactment) is
- $\text{i), ii), iii), iv)}$
- $\text{ii), i), iii), iv)}$
- $\text{iii), i), iv), ii)}$
- $\text{ii), iii), i), iv)}$