Answer:
The key factor that tells us whether Connie is an employee of baker bread company is the amount of control that baker bread have over the details of work.
Explanation:
For increasing the sales of their product Baker bread company have hired Connie ( on salary plus commission ) to sell the products in certain areas. Now the key factor that tells about Connie being an employee of Baker bread is the amount of control that Baker bread have over the details of the work like giving her the freedom to sell product at any time, by using any means.