Answer:
There are three stages of perception: selection, organization, and interpretation. In selection, the first stage, we choose stimuli that attract our attention. We focus on the ones that stand out to our senses (sight, sound, smell, taste, and touch).
Example: A person identifying anything in the car ir on the road that might affect their safety.
(Hope I helped) :D
Therapy is expensive so people with less money might not have access to therapy thus poorer people might have worse mental health.
Just see if your shoe fits on that foot, it might be swollen or uncomfortable. Do what feels best to you.