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Yuki works at an aquarium. To clean a tank, she calculates $\frac{7}{900}$ of the tank's total volume, and she adds that much cleaning solution to the tank. For a certain tank, this works out to be $2 \frac{1}{3} \text{ L}$ of cleaning solution.$\newline$A) $300$ L$\newline$B) $350$ L$\newline$C) $400$ L$\newline$D) $450$ L