Need help with practice problemCoding problem in c#

Have $6$ value return methods and $5$ void methods pleaseOptional variable names and their details:OilLubeCharges Returns the total charges for an oil change and$/$or a lube job, if any.FlushCharges Returns the total charges for a radiator flush and$/$or a transmission flush, if any.MiscCharges Returns the total charges for an inspection, muffler replacement, and$/$or a tire rotation, if any.OtherCharges Returns the total charges for other services $($parts and labor$),$ if any.TaxCharges Returns the amount of sales tax, if any. Salestax is $8\%$ and is charged only on parts. If the customer purchases services only, no sales tax is charged.TotalCharges Returns the total charges.The application should have the following void methods, called when the user clicks the Clear button:ClearOilLube Clears the check boxes for oil change and lube job.ClearFlushes Clears the check boxes for radiator flush and transmission flush.ClearMisc Clears the check boxes for inspection, muffler replacement, and tire rotation.ClearOther Clears the text boxes for parts and labor.ClearFees Clears the labels that display the labels in the