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 6 at Bay Cove?
A. 3.2
B. 2.1
C. 3.6
D. 3.4
E. 2.9
A. 3.2
B. 2.1
C. 3.6
D. 3.4
E. 2.9
