Step 1: Concept Overview:
This question assesses knowledge of enactment years for key Indian environmental laws. The "Environmental Pollution Act" is commonly known as the Environment (Protection) Act.
Step 2: Detailed Matching:
- A. Environment (Protection) Act: Enacted in 1986 following the Bhopal Gas Tragedy. Therefore, A matches with II.
- B. Air (Prevention and Control of Pollution) Act: Enacted in 1981 to control air pollution. Therefore, B matches with I.
- C. Water (Prevention and Control of Pollution) Act: An early environmental act, passed in 1974. Therefore, C matches with IV.
- D. Wildlife Protection and Conservation Act: Enacted in 1972 to protect wild animals, birds, and plants. Therefore, D matches with III.
Step 3: Solution:
The correct matches are: A-II, B-I, C-IV, D-III, corresponding to option (B).