The answer is C
groundwater is contained and flows through bodies of rock and sediment called aquifers. The amount of time that groundwater remains in aquifers is called its residence time, which can vary widely, from a few days or weeks to 10 thousand years or more.
The correct pathway of nerve impulses for this behavior is caused by a reflex arc.
As the board continues along the surface, friction in the wheels causes the board to lose energy, which causes the board to slow down and come to a stop.
