[单选题]
If the resistance in a constant ur* ev0 0xh6x sv-(gbvveai15oep 9 xnwj2o/h0oltage circuit is doubled, the power dissipated by that circuit wilix/en0oo2 15e ha pjw9l
A. increase by a factor of two.
B. increase by a factor of four.
C. decrease to one-half its original value.
D. decrease to one-fourth its original value.
