Three Resistors,each of Different Value,are Used in a Circuit with a Power

Multiple Choice

Three resistors,each of different value,are used in a circuit with a power source supplying 12 volts.For which of the following resistor combinations is the total power supplied the greatest?

A) all three resistors in series
B) all three resistors in parallel
C) two of the resistors in parallel with the third resistor in series with the parallel pair
D) This cannot be found until it is known which resistor is in series with the parallel pair.