The concentration of $\left[{\mathrm{H}}^{+}\right]$  and concentration of $\left[{\mathrm{OH}}^{-}\right]$ of a 0.1 aqueous solution of 2% ionized weak acid is [Ionic product of water = $1\times {10}^{-14}]$

• A

  $2\times {10}^{-3} \mathrm{M} \mathrm{and} 5\times {10}^{-12} \mathrm{M}$

• B

  $1\times {10}^3 \mathrm{M} \mathrm{and} 3\times {10}^{-11} \mathrm{M}$

• C

  $0.02 \times {10}^{-3} \mathrm{M} \mathrm{and} 5\times {10}^{-11} \mathrm{M}$

• D

  $3 \times {10}^{-2} \mathrm{M} \mathrm{and} 4 \times {10}^{-13} \mathrm{M}$