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

• A
  $2 \times 10^{-3} \ M$ and $5 \times 10^{-12} \ M$
• B
  $1 \times 10^3 \ M$ and $3 \times 10^{-11} \ M$
• C
  $0.02 \times 10^{-3} \ M$ and $5 \times 10^{-11} \ M$
• D
  $3 \times 10^{-2} \ M$ and $4 \times 10^{-13} \ M$