Required: A number of costs of the center and the Meals On Wheels program are listed below. For each cost listed below, indicate whether it is a direct or indirect cost of the Meals On Wheels program, whether it is a direct or indirect cost of particular seniors served by the program, and whether it is variable or fixed with respect to the number of seniors served. Item Description Direct or indire Cost of the Meals on Wheels Progra a b$.$ c$.$ d$.$ The cost of leasing the Meals$-$On$-$Wheels van The cost of incidental supplies such as salt, pepper, napkins, and so on The cost of gasoline consumed by the Meals$-$On$-$Wheels van The rent on the facility that houses Madison Seniors Care Center, including the Meals$-$On$-$Wheels program The salary of the part$-$time manager of the Meals$-$On$-$Wheels program Depreciation on the kitchen equipment used in the Meals$-$On$-$Wheels program The hourly wages of the caregiver who drives the van and delivers the meals The costs of complying with health safety regulations in the kitchen The costs of mailing letters soliciting donations to the Meals$-$On Wheels program Direct f$.$ Indirect $9$ h$.1.$Direct or Indirect Cost of the Meals$-$On$-$ Wheels Program Direct or Indirect Cost of Particular Seniors Served by the Meals$-$On$-$ Wheels Program Variable or Fixed with Respect to the Number of Seniors Served by the Meals$-$On$-$Wheels Program Fixed Variable