Question

7) A fall in the price of potatoes, which are used in the production of french fries, will A) lead to a decrease in the supply of french fries, causing the supply curve of french fries to shift to the left. B) lead to an increase in the supply of french fries, causing the supply curve of french fries to shift to the right. C) have no effect on the supply of french fries. D) have no effect on the supply of french fries but cause a movement along the supply curve of french fries. E) lead to a decrease in the demand for french fries.