[单选题]
Four resistors of 12,tqpqol(:-d(u:5r.q) et pm qx 3.0, 5.0, anaxn;. sje3f4 yy u04:kn i2 g8l/dkrrnd 4.0 $\Omega$ are connected in series. A 12-V battery is connected to the combination. What is the current through the battery?
A. $0.50 \; A$
B. $1.0 \; A$
C. $1.5 \; A$
D. $2.0 \; A$
