Angela has an annual contract with Strenbach service centre to provide property maintenance services, this includes lawn care, snow removal and parking lot maintenance. Angela spends, on average, 20 hours per week working at the company's premises and is paid a flat amount monthly. She hires part time workers, when necessary, to assist her. Angela does not have any other clients.

Angela uses her own small tools, however the company supplies and maintain a riding lawn mower and a snow plow for the use . Her contact at the company is Chris Moore, the facilities manager, who meets with her every Monday to discuss the work to be done that week. Chris approves Angela's monthly invoice and submits them to Account payable.

Does Angela have a contract of service or a contract for service with Strenbach service centre as the company's payroll supervisor, explain to Chris the process and factors you used to make your decision.