Consider the two surfaces shown below. They are both immersed in a uniform vertical electric field, and have the same cross-sectional area on the horizontal plane. (The tile vectors shown are for a typical tile on each surface.) 
For which surface is the value of 
larger?
A. The flat surface.
B. The curved surface.
C. The value is the same nonzero number for both.
D. The value is zero for both surfaces.
E. One cannot compare the values from what is given.
C. The value is the same nonzero number for both.
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