The topic of this passage is D. how a sense of control affects nursing home residents.
1. Introduction:
The passage introduces the psychologists Judith Rodin and Ellen Langer and their studies with nursing home residents. The main focus is on the importance of having a sense of control and how it affects the residents' well-being.
2. High-Control Group:
The passage describes the "high-control" group of residents who were given the opportunity to make choices and exercise control over their daily activities and environment. Examples are provided, such as determining visitation locations and movie screenings.
3. Low-Control Group:
In contrast, the "low-control" group had limited control over their daily activities, with decisions being made for them by the nursing home staff. The passage highlights the lack of control experienced by this group.
4. Effects of Control:
The passage reveals the findings of Rodin and Langer's studies. It states that the residents with a sense of control were more active, alert, sociable, and healthy compared to the low-control group. Additionally, it is mentioned that twice as many low-control residents had died compared to the high-control group.
The passage explores how a sense of control affects nursing home residents. Therefore, option D. is correct. It discusses the differences between the high-control and low-control groups and highlights the positive impact of having control over their daily activities and environment on the residents' well-being and even their longevity.