WILL RATE FIVE STARS!! HELLPPPP PLZZ

How does creating increased competition, such as free-trade zone's, impact supply and demand?
A. The price of goods goes up due to an increase in supply.
B. The price of goods goes up to the decrease in demand.
C. The price of goods goes down due to an increase in demand.
D. The price of good it's goes down due to an increase in supply.