The function in the following graph models the amount of coffee sold at Mugs & Cups on a certain day. Management at Mugs & Cups wants to know when sales increase the most, so that more people can be assigned to work for that hour. The function in the graph models the amount of coffee sold. [The graph has Hours since 8 A M plotted on the x axis and Cups of coffee sold plotted on the y axis and shows a curve that begins at (0, 0), rises concave down with increasing steepness through approximately (2, 125), (4, 175), and (6, 195), and passes almost horizontally through (8, 200). The curve then rises concave up through (10, 202) and ends at (12, 225).] 2018 WGU, Powered by GeoGebra Question 5 of 13 Question 5This is not a form; we suggest that you use the browse mode and read all parts of the question carefully. Which statement is correct? Sales increase the most at 4:00 p.m. Sales increase the most at 12:00 p.m. Sales increase the most at 8:00 a.m. Sales increase the most at 8:00 p.m