Capacitors with capacities c, 2c, 3c, and 4c are charged to the voltage v, 2v, 3v, and 4v correspondingly. The keys are closed. What is the voltage across each (in order) after equilibrium is reached?
a) V, 2V, 3V, 4V
b) V/2, 2V/3, 3V/4, 4V/5
c) V/4, 2V/3, 3V/2, 4V
d) V/4, 2V/5, 3V/2, 4V