If a stop sign is placed before a railway crossing, a vehicle driver must:

1. ATurn off the radio, switch on the front lights, listen and look along the track.
2. BStop his vehicle, turn off the radio, open the vehicle window beside him, listen and look along the track.
3. CEngage neutral gear, turn off the radio, listen and look along the track.
4. DStop the vehicle, switch off the engine, turn off the radio, switch on the front lights.

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