Answer: C. Cash budget
Explanation: Operating budget refers to the total amount of money required to keep a business running.
A sales budget refers to the amount of sales a company estimates to make.
A selling expense budget is an estimation of the total cost needed to publicize and sell a product.
A merchandise purchase budget refers to the budget a retailer allocates to procure goods and plan for the immediate future.
A general administrative expense budget refers to the administrative cost of running a business.
A cash budget refers to the monitored inflow and outflow of cash within a business.