Jennifer does not have any close interpersonal relationships. research shows that this type of relationship isolation has an impact on her

Research shows that this type of relationship isolation has an impact on her mental health.

Explanation: Social Isolation increases levels of stress hormones in the body and leads to poor sleep, a compromised immune system, and, in the elderly, cognitive decline. The damage that solitary confinement inflicts on the mental health of prison inmates is well-documented.

answer; (b) capitalism;