The table below represents the domestic expenditure of a family in percentage. Study the table and answer the question.
$$\begin{array}{lc}\text{Expenditure Category}& \text{Percentage}\\ \text{Provident Fund}& 10\%\\ \text{Food}& 28\%\\ \text{Medical}& 12\%\\ \text{Child Education}& 22\%\\ \text{House Rent}& 20\%\\ \text{Entertainment}& 8\%\end{array}$$

*(Note: The total monthly income of the family is $\text{Rs. }57,000$)*

What is the remaining monthly income after deducting house rent expense from the total income?

1. A
   $\text{Rs. }40,450$
2. B
   $\text{Rs. }47,300$
3. C
   $\text{Rs. }48,440$
4. D
   $\text{Rs. }45,600$