The scatterplot below was created from a table of values and represents the relationship between the number of seconds spent doing sit-ups and the number of sit-ups completed for some of the members of a physical education class.
A) The trend is increasing throughout the entire scatterplot.
B) There is no trend apparent in the scatterplot.
C) The trend is decreasing throughout the entire scatterplot.
D) The trend increases, then levels off.