Whenever there is a national recall of goods like lettuce or meat, the price of the good goes up. This is because the:
a) curve shifted supply; right demand; right supply; left demand; left.
b) curve shifted demand; right supply; right demand; left supply; left.
c) curve shifted supply; left demand; right supply; left demand; right.
d) curve shifted demand; left supply; left demand; right supply; right.