4. All of the above
"Read other drivers" is meant by observing if they 'see you' or just quickly glance your way, are they distracted by a phone, dashboard control adjustment, or a passenger, are their steering wheels turned, ready to make a turn.
Explanation:
Read other drivers is meant by
- Observing if they 'see you' or just quickly glance your way
- Are they distracted by a phone, dashboard control adjustment, or a passenger
- Are their steering wheels turned, ready to make a turn (The early move)
- Indicators
- Scanning the road