Context: The objects are identical except for their temperatures.
Which object has the least thermal energy?
A. a 9-kilogram block of steel at a temperature of 198°C
B. a 9-kilogram block of steel at a temperature of 0°C
C. a 9-kilogram block of steel at a temperature of 195°C
Identify the correct choice from the options below and respond with the letter of the correct option.

B