One terminal of a battery is connected to a closed circuit, while the other terminal is left unconnected. Which of the following statements is true?
A) No current flows through the battery, and the potential of any point in the circuit is the same.
B) No current flows through the battery, and the potentials of different points in the circuit are different.
C) Current flows through the battery, and the potential of any point in the circuit is unchanged.
D) Current flows through the battery, and the potentials of different points in the circuit are different.
A
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