A science class measures the length of leaves found in a local forest. The histogram shows the results. Which statement could be true?

There are
6
leaves that measure exactly
3.9
centimeters.

There are 6 leaves that measure exactly 3.9 centimeters.

There are
6
leaves that measure exactly
6
centimeters.

There are 6 leaves that measure exactly 6 centimeters.

There are
7
leaves that measure exactly
2
centimeters.

There are 7 leaves that measure exactly 2 centimeters.

There are
7
leaves that measure exactly
1.8
centimeters.

There are 7 leaves that measure exactly 1.8 centimeters.