If a more efficient technology was discovered by a firm, there would be

A) an upward shift in the AVC curve.
B) an upward shift in the AFC curve.
C) a downward shift in the AFC curve.
D) a downward shift in the MC curve.

AVC Curve

A graphical depiction of the average variable costs incurred by a firm in the short run, illustrating how costs vary with output levels.

AFC Curve

A graph representing Average Fixed Costs, which shows how fixed costs per unit of output decrease as production increases.