$$Using BA $2$ PLUS calculator pls$,$ no excel$$

P$9-14-$The Southwestern Oil Exploration Company is considering two mutually exclusive plans for extracting oil onproperty for which it has mineral rights. Both plans call for the expenditure of $$12$ million to drill development wells. Under Plan A$,$ all the oil will be extracted in one year, producing a cash flow at the end of Year $1$ of $$14\mathrm{.}4$ million. Under Plan B$,$ cash flows will be $$2\mathrm{.}1$ million per year for $20$ years.

a$.$ Calculate NPV for Plan A and Plan B$,$ identify each project's IRR. The company has a $12\%$ rate.