Miracle Enterprises Sells Electronics in Retail Outlets and on the Internet

Miracle Enterprises sells electronics in retail outlets and on the Internet. It uses activity-based budgeting in the preparation of its selling, general, and administrative expense budget. Which of the following costs would the company likely classify as a unit-level expense on its budget?

A) Media advertising.
B) Retail outlet sales commissions.
C) Salaries of web-site maintenance personnel.
D) Administrative salaries.
E) Salary of the sales manager employed at store no. 23.