Which of the Following Is False Regarding a Principal's Duties

Which of the following is false regarding a principal's duties to an agent?

A) If the principal has failed to meet duties owed to the agent,the agent can refuse to act on behalf of the principal until the failure is remedied.
B) The principal has a duty of reimbursement and indemnification to the agent for authorized expenditures.
C) An agent may be entitled to contract remedies but not tort remedies.
D) An agent can sue the principal if the principal does not fulfill duties owed to the agent.
E) The principal has a duty to compensate an agent for services provided unless the parties have agreed that the agent will act gratuitously.