Answer:
its long-run average total costs will fall
Step-by-step explanation:
Economies of Scale is a term used in business operation or production manufacturing to describe the cost benefits a company or firm acquired when it expands its quantity or number of output. This often leads to a decrease in average variable cost.
Hence, the right answer is this situation is If a firm is experiencing economies of scale in its production process, "its long-run average total costs will fall"