[单选题]
A combination of 2.08frwawo+xebg,livd r 3 p6 vtz;47s(/ u582war(/cw;h/ovm:i (q xfhzsem-x $\Omega$ resistor connected in series with 4.0 $\Omega$ resistor is connected in parallel with a 3.0 $\Omega$ resistor. What is the equivalent resistance?
A. $2.0 \; \Omega$
B. $3.0 \; \Omega$
C. $4.0 \; \Omega$
D. $9.0 \; \Omega$