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Westinghouse and Edison fought what was known as the war of the currents. Eventually, Westinghouse triumped using Alternating Current for power distribution. Alternating current is better for power generation because A) direct current is unsafe. B) alternating current produces flutuating magnetic fields. C) alternating current provides a more constant current flow. D) direct current cannot be produce electricity without a battery.

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The answer is B! :) Hope it helped
it is B! I know because i just took a USA test prep on it.