Your project has expected cash inflows of $$1\mathrm{.}2$ million in year $1,$ $$2$ million in year $2,$ and $$4\mathrm{.}4$ million in year $3,$ for a total of $$7\mathrm{.}6$ million in today's dollars. Which technique was used to determine this? Each correct answer represents a complete solution. Choose two.

A$.$ This is the formula for NPV$.$

B$.$ The returns are calculated by year and the total return for each project should be used for comparison.

C$.$ This is the formula for discounted cash flows.

D$.$ This is the formula for ROI.

E$.$ You'll need to annualize the returns since each project has a different time period.