Step 1: Understanding the Geomorphic Features.
- Eskers are formed by glacial meltwater, so they are associated with a glacial environment.
- Natural levees form along rivers and are characteristic of fluvial environments.
- Chenier ridges are coastal features formed by waves and currents, typically found in fluvial environments.
- Plug domes are volcanic features, formed by the eruption of lava.
Step 2: Analyzing the options.
(A) P-3, Q-1, R-4, S-2: Correct — Eskers (P) are associated with glaciers (3), Natural levees (Q) are formed by rivers (1), Chenier ridges (R) are typically fluvial (4), and Plug domes (S) are volcanic (2).
(B) P-3, Q-1, R-4, S-4: Incorrect — The match for S is wrong.
(C) P-2, Q-4, R-1, S-3: Incorrect — The matches for Eskers, Natural levee, and Chenier ridge are incorrect.
(D) P-2, Q-1, R-1, S-3: Incorrect — The match for Eskers is wrong.
Step 3: Conclusion.
The correct answer is (A) P-3, Q-1, R-4, S-2, matching each geomorphic feature to its corresponding environment.