$250 \, mL$ of a sodium carbonate solution contains $2.65 \, g$ of $Na_2CO_3$. If $10 \, mL$ of this solution is diluted to $1 \, L$,what is the concentration of the resultant solution? (Molecular weight of $Na_2CO_3 = 106$)
- A$0.1 \, M$
- B$0.001 \, M$
- C$0.01 \, M$
- D$10^{-4} \, M$
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