Context: From Karijini , it 's 200 kms on a dirt road , through the deserted town of Wittenoom . We had all the windows up for most of the trip not only as a precaution against asbestosis but just to keep out the clouds of red dust that we were drawing behind . At one stage we had a quick rest stop and happened to look under the van . Dragging along the ground beneath it was most of the electrical circuitry , slowly being worn away on the rocks and dirt .
Question: What may they gave done after seeing the circuitry ?
Option 0: They may have turned around and gone back to Karijini .
Option 1: They may decided to park the car and walk the rest of the way .
Option 2: They may have taken the car to a mechanic to check it .
Option 3: None of the above choices .
Answer: 2