Ceteris paribus, if the supply of health care providers increases at the same time that there is an increase in the demand for health care, what can we predict about the equilibrium price and quantity of health care services?

a. Price and quantity will both increase. 

b. Price and quantity will both decrease. 

c. Price will increase, but the effect on equilibrium quantity is unknown.

d. Price will decrease, but the effect on equilibrium quantity is unknown.

e. Quantity will increase, but the effect on equilibrium price is unknown.