[单选题]
Two resistors of 15 ukpsivc0l;x:; u*lunk a4 *)iandkpsy k.:2jt5t 30 $\Omega$ are connected in parallel. If the combination is connected in series with a 9.0-V battery and a 20 $\Omega$ resistor, what is the current through the 15 $\Omega$ resistor?
A. $0.10 \; A$
B. $0.13 \; A$
C. $0.20 \; A$
D. $0.26 \; A$
