What is the cross$-$over $($breakeven$)$ point in miles between the fuel and electric cars.Fuel carVehicle purchase cost$$17,000$Vehicle operating cost per mile$$0\mathrm{.}12$Useful life of vehicle$15$Miles per year$14,000$Miles per gallon$32$Average fuel price per gallon$$3\mathrm{.}75$Electric carVehicle purchase cost$$19,000$Vehicle operating cost per mile$$0\mathrm{.}09$Useful life of vehicle$15$Miles per year$14,000$Miles per gallon$35$Average fuel price per gallon$$3\mathrm{.}75$a$)50,000$b$)67,000$c$)69,000$d$)115,000$e$)$None of the above answers