plz answer C and D

Question 3: (10 points) A1, B1, B3 ..The graph below depicts two different types of costs. Questions related to the graph should be answered in the spaces provided DOLLARS (in thousands $110-1 100- 90- 80- 70- 60- 30- 40+ 30- 20- 104 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 J versus point L would total variable costs. c. Production at point J versus point I would per unit fixed costs. d. What is a possible reason that line G-A increases at point A to a new horizontal line? e. What kind of cost is depicted by the line from point G to point A