is it economics of scale , consta, or diseco ? explain

T 2) (3pts) Long run Production: Using the graph below identify whether the firm is experiencing economies of scale, constant returns to scale, or diseconomies of scale. T K 20 B 15 A 450 10 300 200 10 15 20 L a) (1.5pts) From point A to point B. (show work) T b) (1.5pts) From Point A to point C. (show work) T T