A man that worked there saw her looking for the phone and thought she was looking under her car , as if something was wrong with it . He came up to her and told her that one of her tires was about to blow ! I had gone to the bathroom and knew nothing .

Question: Why would the car be undrivable ?
Answer: It may have a wheel explosion .It may have a busted tail light .None of the above choices .It may have a brake failure .