On the basis of AM$92$ select mortality at $4\%$ interest, calculate the expected prsent value of a $20$ year endowment assurance contract of $50,000$ assuming that the benefits are payable immediately on death.

Select one:

A$.22113\mathrm{.}23$

B$.23002\mathrm{.}34$

C$.24335\mathrm{.}12$

D$.21221\mathrm{.}45$