Tide

-10123timenoonmidnightheight of tide5.30 a.m.-0.7 ftnoon2 ft6:30 p.m.0.4 ftTides at Ocean City on August 2
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 2 at Ocean City?
A. 2.7
B. 1.6
C. 1.3
D. 1.1
E. 2.9