[单选题]
If the resistance in a 8 1cuoli 02m ;;l/ bij,hsoclfk7r f6ycircuit wilis xr8hrz0 (hn/6/ pith constant current flowing is doubled, the powir hz06spix /n8/l(r her dissipated by that circuit will
A. quadruple.
B. double.
C. decrease to one half.
D. decrease to one fourth.
