Over the summer, the facility manager of a public swimming pool collected information on the amount of water in the pool and the number of swimmers. The results are shown in the scatter plot below. Which statement is supported by the data in the scatter plot?
A. As the number of swimmers increases, the amount of water in the pool tends to decrease.
B. As the number of swimmers increases, the amount of water in the pool tends to increase.
C. As the number of swimmers increases, the amount of water in the pool tends to stay the same.
D. There is no relationship between the number of swimmers and the amount of water in the pool.