Answer:
attributed to diseconomies to scale
Explanation:
It is true that an increase in long-run average costs resulting from decreases in output is attributed to diseconomies to scale
Diseconomies of scale refers to a situation where as output increases, average costs increase also.
Diseconomies of scale happens when a company or business grows so large that the costs per unit (average costs) increases. Hence it occurs when the expansion of output results in an increasing average unit costs