2. (2 pts) Charges of identical magnitude form a square with sides d. Point P at is the center of this square. Which statements about this group of stationary electric charges is true? Circle all answers that apply. (A) The total electric potential V at P is positive. (B) The total electric potential V at P is zero. (C) The total electric potential V at P is negative. (D) The total electric field E at P is positive. (E) The total electric field E at P is zero. (F) The total electric field E at P is negative.

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