Tide

-10123timenoonmidnightheight of tide3 a.m-0.5 ftnoon1.9 ft5 p.m.-1 ftTides at Virginia Beach on September 6
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 6 at Virginia Beach?
A. 2.9
B. 2.4
C. 3.3
D. 2.2
E. 2.6