A scientist observed the number of deer that came to drink at a local pond on five different days. The table above shows the data that she collected on those days.

Which of the following is supported by evidence seen in the data?
A.
The most important observations were made on May 1.
B.
More deer came to drink on days that were warmer.
C.
Observations from summer and fall months would have been more useful.
D.
More deer came to drink on days that were cooler.