14. The figure shows three graphs of how a potential varies along an x axis. V₁ = -200 V, x₁ = 0.20 m； V2 = 400 V, x2 = 0.40 m； V3 = 300 V, x3 = 0.30 m. Rank the situations according to the magnitude of the electric field along the axis.
(A) 1=2=3,
(B) 2＞3＞1,
(C) 3＞1＞2,
(D) 3＞1=2,
(E) 1＞2＞3.
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