Answer:
a. As the price of milk decreases, the quantity of milk demanded will increase.
Explanation:
According to the law of demand, if the price of a commodity is increasing than the quantity demanded of a commodity is decreased, and if the price of a commodity is decrease than the quantity demanded of a commodity is increased.
It means that it shows an inverse relationship between the price and the quantity demanded of a commodity.
In this, only two factors are changed, and the other factors are being constant