Giant covalent structures — practice question

In the solid state, germanium has the same structure as diamond. State the likely melting point of germanium.

• Aabove $800\,^{\circ}\text{C}$
• Bbetween $100\,^{\circ}\text{C}$ and $800\,^{\circ}\text{C}$
• C$100\,^{\circ}\text{C}$
• Dbelow $100\,^{\circ}\text{C}$