I want to say A.) to protect consumers from purchasing poor quality products. but I'm also debating on letter B.
I hope this helps
Answer:
E. abandoned, vacant factories, warehouses, and residential sites that may be contaminated from past uses.
Explanation:
A brownfield refers to a land that was used in the past for industrial or commercial activities which is not currently being used and that can be contaminated. According to this, the answer is that a brownfield is an urban area of abandoned, vacant factories, warehouses, and residential sites that may be contaminated from past uses.
I'm not sure what question 4 is. If you could add both the picture and the question, that would be great.