Which of the Following Is a Short-Term Decision That Is

Which of the following is a short-term decision that is a reaction to excess demand?

A) Management makes the decision to emphasize sales in a certain market to boost poor sales.
B) Management makes the decision to close a plant because of increased competition.
C) Management makes the decision to buy parts rather than make them after calculating a positive opportunity cost for capacity.
D) Management makes the decision to make parts rather than buy them after calculating a positive opportunity cost for capacity.
E) All of the above a short-term decisions that are reactions to excess demand.