Which of the following would be classified as a short-run decision?
a) a firms decision to decrease in 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 university's decision to add a new residence hall
c) a trucking firms decision to move to a smaller facility
d) a restaurants decision to increase the number of patrons it can accommodate by adding on a new dining room