Today THE 1 km - long Ghan passenger train was involved in another accident yesterday when it ran into a grandmother 's car trying to nip across a level crossing . Motorist Gwen Rogers , 77 , who was driving to hospital for treatment to a bad arm , said she thought the train was moving so slowly that she would have time to get over the track . " I sort of looked that way , " she said . " But when I looked the other way I heard the train 's horn blow . "

Question: What may be the reason for the accident ?
Answer: The woman made bad judgement while driving .None of the above choices .The train did not see the woman 's car .The woman was too old and had bad eyesight .