[单选题]
Two capacitors of 6.00 mF and 8.00 mF are cu-/(2k hjqx./uol ojv onhix+wp- i3 s6nnected in parallel. The combination is then connected in series with a 12.0-V battery i63ns i+p hxw-and a 14.0-mF capacitor. What is the equivalent capacitance?
A. $6.00 \; mF$
B. $7.00 \; mF$
C. $8.00 \; mF$
D. $14.0 \; mF$