d) Clothing prices decline because manufacturers shift to production in countries with lower wages.
Step-by-step explanation:
Demand is the quantity of goods or services consumers are able and willing and able to buy at a given price and at a particular time.
Movement along the demand curve also known as change in quantity demanded is an increase or decrease in the quantity demanded of goods or services due to change in the price of the good or service itself.
It is important to note that the only factor causing movement along the demand curve is change in the price of the product.
I decided to do a addition problem because based on the answer it couldn't be multiplication, subtraction, or division. Therefore, my problem would look like 15+9=24 birds in total.
