d is downward sloping and Supply is upward sloping (as we usually do), what happens to equilibrium price and quantity of a good when Supply decreases?...

Assuming Demand is downward sloping and Supply is upward sloping (as we usually do), what happens to equilibrium price and quantity of a good when Supply decreases?

A)P decreases; Q increases

B) P decreases; Q decreases

C) P increases; Q increases

D) P increases; Q decreases

E) P and Q should not change