Tide

-10123timenoonmidnightheight of tide5.30 a.m.0.1 ftnoon2 ft5 p.m.0.5 ftTides at Sandy Point on September 9
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 September 9 at Sandy Point?
A. 1.9
B. 1.5
C. 1.6
D. 1.3
E. 1.2