I think A. Y but honestly not so sureee
Elliptical paths is wrong im trying circular paths b/c elliptical paths are circular
Greater portions of the beach begin to appear during ebbing tides, until the maximum amount of beach is visible at low tide. They usually happens twice in a day. Beaches results from wave action by which waves or currents move sand or other loose sediments of which the beach is made as these particles are held in suspension.