[单选题]
Two capacitors of 6.00 mF a19vo oxq m2cso9u9 ko(nd 8.0.h 6 jz6yzgctl /ux:;o0 mF are connected in parallel. The combination i.ljxugh tz;z66 o:/ cys then connected in series with a 12.0-V battery and a 14.0-mF capacitor. What is the equivalent capacitance?
A. $6.00 \; mF$
B. $7.00 \; mF$
C. $8.00 \; mF$
D. $14.0 \; mF$