$A$ monobasic weak acid dissociates to $1.2 \%$ in its $0.01 \ M$ solution at $298 \ K$. Calculate the dissociation constant of it.
- A$1.04 \times 10^{-8}$
- B$1.44 \times 10^{-6}$
- C$1.30 \times 10^{-6}$
- D$1.18 \times 10^{-5}$
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