Pam considers t-shirts and gym classes to be complementary goods.

How will Pam react if the price of gym classes increases?

a) Her quantity demanded of gym classes won't change, and her demand for t-shirts will

increase.

b) Her quantity demanded of gym classes will increase, and her demand for t-shirts will

increase.

c) Her quantity demanded of gym classes will decrease, and her demand for t-shirts will

decrease.

d) Her quantity demanded of gym classes will decrease, and her demand for t-shirts will be

unaffected.

e) Her quantity demanded of gym classes will increase, and her demand for t-shirts will

decrease.