[单选题]
As more resistors are added iq3 aw hzf9d*mpj6*c8tn ser*,czh4ux/g(7d unq ;iadzlca5 74 niries to a constant voltage source, the power supplied nul i;dzqc(c,ndi47* aur z/a7gx4h 5by the source
A. increases.
B. decreases.
C. does not change.
D. increases for a time and then starts to decrease.
