inger is a engineer who had been an employee of Tronics Corporation for $15$ years. Recently, she has decided to work as an independent contractor for Electro Corporation. Which of these would indicate that Ginger is an independent contractor?

She can quit or be terminated at any time without being legally obligated for failure to complete the job.

She performs services that are a part of the regular operation of the business.

She sets her own hours and works on special projects for many companies.

The manager or designated agent assigns, reviews, and supervises her work.