Employee tenure determines who is allowed to park in the parking garage. No junior employees are allowed to park in the parking garage. Some of the employees who park in the parking garage have less than five years of tenure. Based on the above information, which of these statements MUST be true? radio_button_unchecked No junior employees have less than five years of tenure. radio_button_unchecked Some employees with less than five years of tenure are not junior employees. radio_button_unchecked Some junior employees do not have less than five years tenure. radio_button_unchecked No employees with less than five years of tenure are junior employees. radio_button_unchecked All employees with less than five years of tenure are junior employees