According to recent estimates, the average American will need to accumulate about how much personal savings to maintain their standard of living in retirement?

A$)$

$$1$ million to $$2\mathrm{.}5$ million

B$)$

$$500,000$ to $$1$ million

C$)$

$$100,000$ to $$250,000$

D$)$

$$250,000$ to $$750,000$