Pizza and tacos are substitutes. If the price of a pizza rises, then _______.
A.
the demand for pizzas decreases and the demand for tacos increases
B.
the demand for both goods decreases
C.
the quantity of tacos demanded increases and the quantity of pizza demanded decreases
D.
the quantity of pizza demanded decreases and the demand for tacos increases
E.
the demand for each good decreases because both are normal goods