A Trap on the Way

Which of the following phrases provides the best heading for the passage?
A Doctor fails to visit patient
B A phone proves its value
C Doctor rescued from farm
D Rescue services arrive too late
A doctor was trapped in his car last night by the snow. He had been visiting a patient who lived on an isolated farm, but having driven a few kilometres, found it impossible to continue because the snow was too thick on the road. Fortunately, he had a mobile phone in the car and was able to contact the rescue services, who managed to reach him a few hours later.
Answers:
A Doctor fails to visit patient
B A phone proves its value
C Doctor rescued from farm
D Rescue services arrive too late
A doctor was trapped in his car last night by the snow. He had been visiting a patient who lived on an isolated farm, but having driven a few kilometres, found it impossible to continue because the snow was too thick on the road. Fortunately, he had a mobile phone in the car and was able to contact the rescue services, who managed to reach him a few hours later.