An oil$-$drilling company must choose between two mutually exclusive extraction projects, and each requires an initial outlay at t $=0$ of $$11$ million. Under Plan A$,$ all the oil would be extracted in $1$ year, producing a cash flow at t $=1$ of $$13\mathrm{.}2$ million. Under Plan B$,$ cash flows would be $$1\mathrm{.}9546$ million per year for $20$ years. The firm's WACC is $11\mathrm{.}2\%.$