Tide

-10123timenoonmidnightheight of tide4:30 a.m.0.3 ft11 a.m.2 ft5:30 p.m.-0.8 ftTides at Ocean City on July 3
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 July 3 at Ocean City?
A. 2.8
B. 1.7
C. 2.1
D. 3
E. 1.4