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 June 17 at Virginia Beach?
A. 2.2
B. 2
C. 2.4
D. 2.5
E. 2.6
A. 2.2
B. 2
C. 2.4
D. 2.5
E. 2.6