A 6.0-μF capacitor charged to 50 V and a 4.0-μF capacitor charged to 34 V are connected to each other, with the two positive plates connected and the two negative plates connected. What is the total energy stored in the 6.0-μF capacitor at equilibrium? Group of answer choices:

A) 6.1 mJ
B) 5.7 mJ
C) 6.6 mJ
D) 7.0 mJ
E) 3.8 mJ