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 19 at Bay Cove?
A. 2.3
B. 2
C. 2.1
D. 2.2
E. 1.9
A. 2.3
B. 2
C. 2.1
D. 2.2
E. 1.9
