Answer:
The correct answer is D, A high proportion of homeless adults suffer from a psychological disorder.
Step-by-step explanation:
Community Psychology is basically the trend to understand the mental conditions of individuals and their quality of life within the groups, institutions, communities, etc.
Community Psychology reveals that a high portion of homeless adults suffer from a psychological disorder. Psychological disorder is any mental illness and it is seen that this is very common in the homeless people with the communities.