For a sample of water with the ionic composition shown in the figure below, the carbonate and noncarbonate hardness concentrations (in $\mathrm{mg} / \mathrm{l}$ as $\mathrm{CaCO}_{3}$ ), respectively are:
(A) 200 and 50
(B) 175 and 75
(C) 75 and 175
(D) 50 and 200
For a sample of water with the ionic composition shown in the figure below, the carbonate and noncarbonate hardness concentrations (in $\mathrm{mg} / \mathrm{l}$ as $\mathrm{CaCO}_{3}$ ), respectively are:
(A) 200 and 50
(B) 175 and 75
(C) 75 and 175
(D) 50 and 200