The table lists some properties of several elements in Group I of the Periodic Table. Rubidium is another element in Group I of the Periodic Table. Which row gives the properties of rubidium?
- Amelting point $39\,^{\circ}\text{C}$; fizzes slowly
- Bmelting point $39\,^{\circ}\text{C}$; fizzes explosively
- Cmelting point $81\,^{\circ}\text{C}$; fizzes very vigorously
- Dmelting point $81\,^{\circ}\text{C}$; fizzes explosively