Answer:
D. A crack in your windshield that doesn't affect visibility
Explanation:
All the options given in the question will disqualify you from you E class driving test except option D where there us a crack in the wind shield but it does not effect visibility.
All the other options such as a horn, presence of driving seats, windshield wiper because all these are helpers in betters driving and safety. Absence of these can cause accidents and hindrance in safe driving.
