Consider the following sources of world water supply and arrange them in descending order.

1. Oceans
2. Rivers
3. Polar ice and Glaciers
4. Ground water

Select the correct answer from the code given below: Code:

A) 1, 3, 4, 2

B) 1, 2, 4, 3

C) 1, 2, 3, 4

D) 1, 4, 3, 2

This MCQ is part of the UP PSC Previous Year Questions (PYQs) series, focusing on UPPSC Prelims 2025 (GS Paper I)