The correct answer to this is he heard her when she was unaware.
The author used chronological order to show how things have evolved through history
Yes, fatigue seriously impairs driving ability. Fatigue slows reaction time, decreases awareness, impairs judgement, increases your risk of driving.
In the picture anything could be happening but to me it would seem like she just asked the public for an opinion about something
I’m pretty sure it’s D. I apologize in advance if it’s wrong.