A thermometer is marked with graduations beginning at $-10\,^\circ\text{C}$ and finishing at $110\,^\circ\text{C}$. What are the lower fixed point and the upper fixed point of the Celsius scale?
- Alower fixed point $-10\,^\circ\text{C}$; upper fixed point $100\,^\circ\text{C}$
- Blower fixed point $-10\,^\circ\text{C}$; upper fixed point $110\,^\circ\text{C}$
- Clower fixed point $0\,^\circ\text{C}$; upper fixed point $100\,^\circ\text{C}$
- Dlower fixed point $0\,^\circ\text{C}$; upper fixed point $110\,^\circ\text{C}$