costs of $$425,000.$ If the cost of capital is $6\%,$ based on the MIRR, at what upfront costs does this project cease to be worthwhile?

A$.$ $$2\mathrm{.}47$ million

B$.$ $$3\mathrm{.}02$ million

C$.$ $$3\mathrm{.}29$ million

D$.$ $$2\mathrm{.}74$ million