![](https://cos-cdn.shuashuati.com/pipixue-wap/2020-1230-1107-53/ti_inject-812ce.png)
which one of the following statements about supply and demand is true?
A.
if demand increases and supply remains constant, equilibrium price will fall.
B.
if supply increases and demand remains constant, equilibrium price will rise
C.
if demand increases and supply increases, equilibrium quantity will fall
D.
if demand increase and supply decreases, equilibrium price will increase