The correct option is B Hydrological cycle
Water
in atmosphere is recharged through hydrological cycle. In hydrological cycle,
water is evaporated from the surface of the ocean. As moist air is lifted, it
cools and clouds are formed by condensation of water vapors. These clouds
transfer this water to ground through rains. Groundwater either seeps its way
to into the oceans, rivers, and streams, or is released back into the
atmosphere through transpiration. This cycle keeps repeating itself to keep
balance of water.