In $2019,$ some dealers offered two different incentives on the Ford Fusion Hybrid. The first offer was for $2\mathrm{.}9\%$ financing for $60$ months. The second offer was for $$1250$ cash back. $($A$)$ If the buyer chose the first offer and still needed to finance $$20,000$ for $60$ months, determine the monthly payment. Find the total amount the buyer paid for this option. $($B$)$ suppose the buyer chose the second offer and needed to finance only $18,750.$At the time, it was possible to get a new car loan at $4\mathrm{.}46\%$ for $60$ months, compounded monthly, from an internet bank. Determine the monthly payment and find the total amount the buyer paid for this option. $($C$)$ Which was the best deal?