Gary and Linda assume they will need an additional $$70,000$ above their Social Security benefits at the beginning of each year in today's dollars when they retire in $6$ years. The couple is assuming an annual inflation rate of $4\%$ and a $7\mathrm{.}5\%$ after$-$tax return on all their investments. They are also assuming a $25-$year retirement period. What is the total retirement fund they will need to support their retirement income goal?

A$)$

$$1,068,484$

B$)$

$$1,531,221$

C$)$

$$1,481,367$

D$)$

$$1,176,121$

A$)$

$85\%$

B$)$

$30\%$

C$)$

$0\%$

D$)$

$50\%$