The graph shows an example of a line graph. A line graph titled Visitors at public pool shows Months on the x axis from January to October and number of visitors on the y axis, from 0 to 1,500. A series of dots are arranged on the x axis with a line connecting them together.
Which student would most likely use this type of visual aid in a presentation?

Rebecca, who is giving a presentation to the mayor to increase pool staffing in the summer.
Steve, who is explaining how more chemicals will keep the pool safer for visitors. Samantha, who is showing the percentage of time children spend at the pool during the year.
Paul, who is attempting to prove that weather dictates why more children swim in public pools.