[单选题]
If the voltage across ar ynz wa8jd032 *bskb7 circuit ofcabr +) fkm.1qk)iq a y67w4go constant resistance is doubled, the power dissipated by that circuit willqb+kyk1af4 .)gcmq)a6r 7owi
A. quadruple.
B. double.
C. decrease to one half.
D. decrease to one fourth.
