$BeF_2$ is soluble in water,whereas the fluorides of other alkaline earth metals are insoluble. The reason for this is .......

• A
  Covalent nature of $BeF_2$
• B
  Ionic nature of $BeF_2$
• C
  Hydration energy of $Be^{2+}$ ion is higher than its lattice energy
• D
  None of the above