Kelly, a rich businesswoman, finds that no matter how many pairs of shoes she buys, she can still find plenty more that she want
s. Her salary only allows her to buy fifty pairs of shoes per year. She cannot buy as many shoes as she wants. Kelly is facing A. The fundamental economic problem of scarcity
B. A large opportunity cost for her shoes
C. A small opportunity cost for her shoes
D. The fact that she cannot buy goods in a factor market
