The types of bonds present in $CuSO_4.5H_2O$ are only:

Question

$\begin{array}{1 1} \text{a)electrovalent and covalent} \\ b)\text{ electrovalent and coordinate covalent} \\ c)\text{electrovalent, covalent and coordinate covalent} \\ d) \text{Covalent and coordinate covalent} \end{array} $