When supply is higher than demand, prices will
a) rise until the demand falls.
b) rise until the supply falls.
c) fall until the demand rises.
d) fall until the supply rises.

c) fall until the demand rises.

The law of supply and demand describes the interaction between the supply and demand of the resources.  It describes the effect that the accessibility of particular goods and the or demand for that commodity has on its value. Generally, low supplying of products and high demand raise the price. In contrast, if the supply is higher and the demand is lower, the value leads to decline.

what's this it's not giving you what have to do.

im sorry i wish i can but try google