Which of the Following Is Not True

Which of the following is not true?

A) The relationship of employer and employee is one of contract in which one party, the employer, enters into a contract with an independent party, the employee, to do a specified task.
B) An employer is not liable for the torts committed by a person to whom and employee has delegated work without the consent of the employer.
C) An employer is not vicariously liable for all torts committed by his or her employees.
D) The distinction between an agent and employee is one of function only.
E) The relationship of employer and employee is one of contract.