The graph above shows the height of the tide, in feet, above or below a baseline. Which of the following is closest to the difference, in feet, between the heights of the highest and lowest tides on October 8 at Henlopen Park?
A. 3
B. 2.5
C. 2.7
D. 2.2
E. 2.3
A. 3
B. 2.5
C. 2.7
D. 2.2
E. 2.3
