Pure ethanol melts at $-114\,^{\circ}\text{C}$ and boils at $78\,^{\circ}\text{C}$. What are the melting point and boiling point of an ethanol sample in which glucose is dissolved?
- Amelting point $-116\,^{\circ}\text{C}$, boiling point $77\,^{\circ}\text{C}$
- Bmelting point $-116\,^{\circ}\text{C}$, boiling point $79\,^{\circ}\text{C}$
- Cmelting point $-112\,^{\circ}\text{C}$, boiling point $77\,^{\circ}\text{C}$
- Dmelting point $-112\,^{\circ}\text{C}$, boiling point $79\,^{\circ}\text{C}$