Edward hires Arthur to sell items manufactured in Edward's factories. Arthur is paid by commission based upon the volume of sales. The work requires that Arthur personally visit several merchants every day to show the product and take orders.Arthur drives his own car, but keeps track of the mileage and gasoline usage because Edward reimburses him.One day, Arthur is on the road.He has finished with his appointments and is on the way back to Edward's office to drop off the sample merchandise.It is raining, and Arthur ends up in a five-car "pile-up," or accident, on the freeway.

1. Discuss whether Arthur is an employee or independent contractor.
2. Determine whether Edward or Arthur is liable for this car accident.