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 April 9 at Virginia Beach?
A. 2.9
B. 2.3
C. 1.8
D. 3.2
E. 3.1
A. 2.9
B. 2.3
C. 1.8
D. 3.2
E. 3.1
