Which of the following solutions will have pH = 13, assuming complete dissociation?

100 ${\text{cm}}^{\text{3}}$ solution of 0.05 M  $\text{Ca}{\left(\text{OH}\right)}_{\text{2}}$

4.0 g of NaOH in 500 ${\text{cm}}^{\text{3}}$ solution

100 ${\text{cm}}^{\text{3}}$ solution of 0.1 N $\text{Ca}{\left(\text{OH}\right)}_{\text{2}}$

2.0 g of NaOH in 500 ${\text{cm}}^{\text{3}}$ solution