The correct answer is "Prisioners" . The HHS regulations, 45 CFR part 46, include four subparts, two of which established the vulnerable populations that it aims to provide additional protection. Subpart B mentions the ones stated in the question, while subpart C mentions prisioners as other vulnerable population that HSS regulations offers additional protection.
Answer:
One
Explanation:
The reason as to why concentration should be put on pedestrian safety is because in every six traffic facilities are pedestrians. In an event of an accident involving a pedestrian, they are the one who suffer most since, they are not protected in any way for such accidents.
Therefore, pedestrian safety rules should be observed in order to avoid pedestrian fatalities.