While driving with her two young children Kathy's car broke down. She called her husband on her cell phone and he told her the phone number of a towing company to call. If the children's behavior prevents her from repeating the phone number to herself, most likely Kathy will need to dial the phone number within the next ____ or she will forget the number.
A) minute
B) 45 seconds
C) 20 seconds
D) 2 seconds