If an employee travels for work, then the employee is issued a mobile device. If an employee has a client who is located more than 300 miles from his or her home office, then the employee is required to travel.Based on the information above, which of these statements MUST be true?

A. If an employee's home office is within 300 miles of the client, then the employee is issued a mobile device.
B. If an employee is issued a mobile device, the employee's home office is within 300 miles of the client site.
C. If an employee's home office is more than 300 miles from the client, then the employee is issued a mobile device.
D. If an employee is not issued a mobile device, then the employee's home office is more than 300 miles from the client.
E. If an employee is issued a mobile device, the employee's home office is more than 300 miles from the client.