The material that are included in the hydrosphere that are not in liquid form are ice caps. So the correct option is A.
<h3>What is the hydrosphere?</h3>
The hydrosphere is the material formed by water that will be found on the earth and also in the earth's crust, usually it will change its form (liquid, solid, gaseous), forming the water cycle. This will allow life to be generated on the planet since it will regulate the climate in this way.
It will be made up of oceans, seas, rivers, lakes, snow, groundwater and ice.
Therefore, we can confirm that the correct option is A. ice caps.
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