The graph below depicts two different types of costs. Questions related to the graph should be answered in the spaces provided. $1104 100- B 90- 80- 70- 60- DOLLARS (in thousands) 50- 40- G 30- 20- 10- 0 100 200 300 400 500 600 700 800 900 1,000 1,100 UNITS OF OUTPUT a. The line H-B represents what type of cost? b. Production at point /versus point I would total variable costs. c. Production at point /versus point Lwould per unit fixed costs. d. What is a possible reason that line G-A increases at point A to a new horizontal line