The dot plots show the number of hours a group of fifth graders and seventh graders spent playing outdoors over a one-week period.

time spent playing outdoors
for fifth graders and seventh graders

which statement correctly compares the shape of the data in the plots?
both sets of data have a peak at 5 hours and 6 hours.
the left side of the data looks similar to the right side in the seventh-grade data, but not in the fifth-grade data.
in both sets, the data cluster around 3 hours.
there is a gap in the fifth-grade data, but not in the seventh-grade data.