The periodic rise and fall of ocean water in response to gravitational

The periodic rise and fall of ocean water in response to gravitational forces is called

Current
Waves
Tides
Tsunami
This question was previously asked in
UPSC NDA-2 – 2021
Tides are the periodic rise and fall of sea levels caused by the combined effects of the gravitational forces exerted by the Moon and the Sun, and the rotation of the Earth.
Gravitational forces from the Moon and Sun are the primary drivers of tides.
Ocean currents are continuous, directed movement of sea water. Waves are disturbances on the surface of water bodies. A tsunami is a series of large waves caused by earthquakes or other underwater disturbances.