$7.$The owner of a pro$-$football team expects the team to be worth either $$270$ million next year or $$120$ million, depending on whether or not she gets the city to build a new stadium. There is a $60\%$ chance she will get a new stadium. There is a buyer willing to pay $$175$ million for the team right now. However, the buyer will keep his offer openuntil the stadium issue is resolvedif offered some form of compensation. Given a discount rate of $7\%,$ how much should she be willing to pay the potential buyer for a one$-$year option to sell the team $($round to the nearest $$1$ million$)?$ A$.0$B$.$ $$21$ millionC. $$42$ millionD. $$55$ million