Which of the Following Agents Would Not Have Authority to Contract

Multiple Choice

Which of the following agents would not have authority to contract with third parties on behalf of the principal?

A) A salesman who sells his employer's goods.
B) A manager who hires employees for the store owner.
C) A factory worker hired to operate a machine.
D) A buyer who regularly buys merchandise for a store.
E) All agents have authority to contract with third parties on behalf of their principals.