Final answer:
The Montreal Preventive Treatment Program targets at-risk youth, providing them with essential support to prevent criminal activities. Social Security and Medicare significantly assist the elderly, providing financial and healthcare benefits. Social disorganization theory suggests that crime is most prevalent in communities with weak social ties.
Step-by-step explanation:
The Montreal Preventive Treatment Program is targeted at B. At-risk youth. The program is designed to address the needs of young people who are vulnerable to various social problems, including substance abuse, gang involvement, and juvenile delinquency. It aims to provide these youths with the support and resources needed to prevent them from engaging in criminal activities or falling into a cycle of poverty and disadvantage.Social Security and Medicare are notable for their assistance to D. the elderly. These programs provide financial support and healthcare benefits to senior citizens, ensuring they have a safety net during their retirement years.According to social disorganization theory, crime is most likely to occur in A. A community where neighbors don't know each other very well. Social disorganization refers to the inability of a community structure to realize the common values of its residents and maintain effective social controls.