Promotional Expenditures on Advertising,sales Promotion,and Personal Selling

Promotional expenditures on advertising,sales promotion,and personal selling:

A) are not relevant when determining a pricing structure
B) are incomes that must be covered in a firm's pricing structure
C) contribute to a product's cost and price and thus make it harder to sell
D) are expenses that must be covered but can also help reduce costs by creating demand for a product
E) are examples of fixed costs on an organization's income statement