Context: The objects are identical except for their temperatures.
Which object has the most thermal energy?
A. a 200-gram cup of black tea at a temperature of 56°C
B. a 200-gram cup of black tea at a temperature of 41°C
C. a 200-gram cup of black tea at a temperature of 39°C
Select the correct answer from the provided options and reply with the letter associated with it.

A