Final answer:
When making a U-turn, it is very important to look for pedestrians, oncoming traffic, and traffic signals. So, the correct answer is option 4.
Step-by-step explanation:
When making a U-turn, it is very important to look for all of the above, which includes pedestrians, oncoming traffic, and traffic signals.
Looking for pedestrians is crucial to ensure their safety while crossing the road. Checking for oncoming traffic helps in avoiding collisions with other vehicles approaching from opposite directions. Additionally, being aware of any traffic signals in the area ensures compliance with traffic rules.
So, the correct answer is option 4.