Which of the Following Would Be Classified as a Short-Run

Multiple Choice

Which of the following would be classified as a short-run decision?

A) A firm's decision to decrease the amount of electricity used in day-to-day operations by encouraging employees to adopt conservation strategies, e.g., shut off lights when leaving a room.
B) A restaurant's decision to increase the number of patrons it can accommodate by adding on a new dining room.
C) A trucking firm's decision to move to a smaller facility.
D) A university's decision to add a new residence hall.