The hendersons have just bought a home that requires some monthly yard maintenance. they are trying to decide if they should hire a professional lawn care service to maintain the property or do it themselves. below are the costs associated with both options: professional service option do-it-yourself option$75 for the first month $250 lawnmower$45 per month after initial visit $135 edgerincludes mowing and edging the $69 hedge trimmerlawn, trimming the bushes, and $25 rakeraking the leaves. how long would it take before the hendersons would recover their costs if they chose to do it themselves over the professional service? a. 5 monthsb. 9 monthsc. 10 monthsd. 6 months