After the French Voiced Their Negative Opinions About the United

After the French voiced their negative opinions about the United States' involvement in Iraq,many Americans chose to stop buying French products.This buying stoppage affected not only companies located in France,but also many companies located in the United States with U.S.employees.These companies,including Michelin and Bic,could have used which of the following type of planning to deal with the ill feelings that Americans had toward France and anything French?

A) hierarchical planning
B) supply-demand planning
C) functionally oriented planning
D) contingency planning