Step 1: Understanding the Concept:
This question tests knowledge of the National Water Policy (NWP) of India.
Step 2: Detailed Explanation:
The National Water Policy (2002) prioritizes water allocation in the following order:
- Highest priority: Drinking water and ecology.
- Then: Irrigation, hydro-power, industry, navigation, and other uses.
Thus, ecology has the highest priority in water allocation.
Step 3: Final Answer:
Thus, the highest priority in allocation of water resources is given to ecology, which corresponds to option (A).
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