Three Thermometers Are in the Same Water Bath

Three thermometers are in the same water bath. After thermal equilibrium is established, it is found that the Celsius thermometer reads 0 °C, the Fahrenheit thermometer reads 12 °F, and the Kelvin thermometer reads 273 K. Which one of the following statements is the most reasonable conclusion?

A) The Kelvin thermometer is incorrect.
B) The Celsius thermometer is incorrect.
C) The Fahrenheit thermometer is incorrect.
D) All three thermometers are incorrect.
E) The three thermometers are at different temperatures.