I would do top to down approach start from the top and work your way down to the bottom.
Answer:
D. THE PRESENCE OF TRAFFIC LIGHTS
Explanation:
THEY HELP GUIDE US AND HELP US BE MORE AWARE OF TRAFFIC.
It just helps boost your status
For quantitative data, notice the root word 'quantity', which focuses on the amount of something, for example, there are more players on team a than on team b.
For qualitative data, notice the root word quality. Qualitative data focuses on the condition or state of something rather than the amount, for instance, player a does not run as fast as player b.
Hope this helped.