Please Explain problem 2

Darlene's local business is currently producing and selling 100 scrunchies each day. The graph on the right shows their daily cost C and revenue R as functions of the number q of scrunchies produced and sold each day, near q=100. Complete the statements below by selecting the appropriate words. Darlene's profit is and their marginal profit is In order to increase their profit, they should their production and sales of scrunchies. 2. (2 points) Let C(q) be the total cost for producing q fidget spinners. Which of the following best describes the scenario where C(q)>0 and C(q)