Explanation:

1.The amount of water in the rivers and lakes is more than the amount of groundwater:

This is incorrect. Groundwater constitutes a much larger portion of the Earth's fresh water compared to the water in rivers and lakes.

2.The amount of water in polar ice caps and glaciers is more than the amount of groundwater:

This is correct. The largest reservoir of fresh water on Earth is found in polar ice caps and glaciers, which holds more water compared to groundwater reserves.

The correct answer is option 2.