When Referring to the Aggregate Supply Curve,what Is the Short

Multiple Choice

When referring to the aggregate supply curve,what is the short run?

A) a time period in which output prices can change in response to supply and demand, but in which all input prices have not yet been able to completely adjust
B) a time period in which neither the prices of output nor the prices of inputs are able to change
C) any time period of less than a year
D) a time period in which the prices of output cannot change, but in which the prices of inputs have time to adjust