Find the value of the annuity and the interest. Round to the nearest dollar.

$A=\frac{P[(1+r{)}^t-1]}{r},A=\frac{P[(1+\frac{r}{n}{)}^{nt}-1]}{(\frac{r}{n})},P=\frac{A(\frac{r}{n})}{[(1+\frac{r}{n}{)}^{nt}-1]}$

Periodic Deposit: $$900$ at the end of every six months

Rate: $6\mathrm{.}5\%$ compounded semiannually

Time: $6$ years

A$.$ $$40,648$;$$29,848$

B$.$ $$11,676$;$$876$

C$.$ $$18,970$;$$8,170$

D$.$ $$12,956$;$$2,156$