Tide

-10123timenoonmidnightheight of tide4 a.m.-0.8 ft1 p.m.2.2 ft7 p.m.-0.1 ftTides at Ocean City on October 8
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 October 8 at Ocean City?
A. 3
B. 2.3
C. 2.5
D. 2.6
E. 3.2