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 August 6 at Bay Cove?
A. 3.1
B. 2.2
C. 3.2
D. 2.1
E. 1.7
A. 3.1
B. 2.2
C. 3.2
D. 2.1
E. 1.7
