$3.0\, g$ of oxalic acid $[(CO_2H)_2 \cdot 2H_2O]$ is dissolved in a solvent to prepare a $250\, mL$ solution. The density of the solution is $1.9\, g/mL$. The molality and normality of the solution,respectively,are closest to

• A
  $0.10\, mol\, kg^{-1}$ and $0.38\, N$
• B
  $0.10\, mol\, kg^{-1}$ and $0.19\, N$
• C
  $0.05\, mol\, kg^{-1}$ and $0.19\, N$
• D
  $0.05\, mol\, kg^{-1}$ and $0.09\, N$