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 1 at Sandy Point?
A. 2.7
B. 2.2
C. 3.2
D. 3
E. 2.9
A. 2.7
B. 2.2
C. 3.2
D. 3
E. 2.9
