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 May 17 at Ocean City?
A. 2.1
B. 2
C. 2.3
D. 1.8
E. 1.7
A. 2.1
B. 2
C. 2.3
D. 1.8
E. 1.7
