Three thermometers are in the same water bath. After thermal equilibrium is established, it is found that the Celsius thermometer reads $10\ ^\circ\pu{C}$, the Fahrenheit thermometer reads $50\ ^\circ\pu{F}$; and the Kelvin thermometer reads $263\ \pu{K}$. Which one of the following statements is the most reasonable conclusion?
A. The Celsius thermometer is incorrect
B. The Fahrenheit thermometer is incorrect
C. The Kelvin thermometer is incorrect
D. The three thermometers are at different temperatures
E. All three thermometers are incorrect