[单选题]
What is the impedance of rlu75:c*s/c vctui hxh d6r8(q7szu- h.),9hpo tw1fei7 kncan ac series circuit with 12.0 W resistance, 15.0 W inductive reactance, and 10.0 Wih,c1k .p)7tno w eh9f capacitive reactance?
A. $11.6 \; W$
B. $13.0 \; W$
C. $21.9 \; W$
D. $27.7 \; W$