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 21 at Virginia Beach?
A. 3
B. 2.6
C. 2.7
D. 2.1
E. 2.4
A. 3
B. 2.6
C. 2.7
D. 2.1
E. 2.4
