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 an independent contractor installing drywall for Smith's grocery store.
B) Jones is a computer programmer working for Ace Computer Ltd. and is 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 salesperson for Watson's Warehouse visiting Smith's Grocery Store Ltd.
E) Jones is a secretary working in Smith's office.