Ethylene glycol, $\text{HOCH}_2\text{CH}_2\text{OH}$, is employed as a de-icer. It makes it possible for ice to melt at temperatures lower than $0^\circ\text{C}$. Which of the following statements are correct?
- A1, 2 and 3
- B1 and 2 only
- C2 and 3 only
- D1 only