Macroeconomic forces contribute to an industry's ability to be profitable. Which of the following examples shows how a company might appeal to new customers and increase its revenues by focusing on a macroeconomic force? O a. A department store expands into three new states. b. A company that processes honey products purchases a research facility to improve conditions for honey bees as a way to ensure its supply c. A home mortgage company creates a sales promotion with incentives for potential home buyers to take advantage of a particularly favorable interest rate. O d. A pharmaceutical company changes its company name to the name of its best-selling product