The table presents the physical properties of four substances. Which substance might be hydrogen chloride?
- Amelting point $-119\,^{\circ}\text{C}$; electrical conductivity of solid: poor; electrical conductivity of liquid: poor; electrical conductivity of aqueous solution: insoluble
- Bmelting point $-115\,^{\circ}\text{C}$; electrical conductivity of solid: poor; electrical conductivity of liquid: poor; electrical conductivity of aqueous solution: good
- Cmelting point $-50\,^{\circ}\text{C}$; electrical conductivity of solid: poor; electrical conductivity of liquid: poor; electrical conductivity of aqueous solution: poor
- Dmelting point $993\,^{\circ}\text{C}$; electrical conductivity of solid: poor; electrical conductivity of liquid: good; electrical conductivity of aqueous solution: good