On the way to a customers home, a technicians car has a flat tire. It is 30 minutes before the scheduled appointment. Which of the following actions should the technician take?

A.
Telephone your supervisor and request a ride to the customers home.

B.
Telephone the customer and tell the customer about the situation. Offer to reschedule the appointment.

C.
If the customers home is within walking distance, leave the car at the side of the road and walk to the customers home.

D.
The technician can change the flat tire, so there is no need to notify the customer.