Calculate the amount of ammonium sulphate required to prepare 500ml of 1 molar solution of ammonium sulphate? (m.wt of $(NH_4)_2SO_4$ is 132.14gm/mol)

Question

$\begin{array}{1 1}(a)\;66gm\\(b)\;132gm\\(c)\;198gm\\(d)\;212gm\end{array}$