In Which of the Following Situations Will Smith Be Responsible

In which of the following situations will Smith be responsible for the tortious conduct of Jones?

A) Jones is a salesperson at Watson's Warehouse visiting Smith's grocery store.
B) Jones is a computer programmer working for Ace Computer Ltd.and installing new software for Smith's department store.
C) Jones is a self-employed vacuum cleaner salesman and Smith manufactures one of the lines he carries.
D) Jones is a secretary working in Smith's office.
E) Jones is an independent contractor installing drywall for Smith's grocery store.