Step 1: Understanding the Question:
This question tests knowledge of environmental and agricultural terms.
Step 2: Detailed Explanation:
Soil Quality (A): Refers to soil health (IV).
Water pollution (B): Caused by point and non-point sources (II).
Soil erosion (C): Refers to the removal of the fertile layer (I).
Land capability (D): Refers to the suitability of land for agricultural crops (III).
Thus, the correct matching is A - IV, B - II, C - I, D - III.
Step 3: Final Answer:
Thus, the correct answer is A - IV, B - II, C - I, D - III, which corresponds to option (A).
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