Langer and Rodin Conducted a Study in Which Some Nursing

Langer and Rodin conducted a study in which some nursing home residents were encouraged to take responsibility and make decisions for themselves and other residents weren't. What were the results of the study?

A) Residents who were encouraged to make decisions for themselves were ìstressed outî by the effort.
B) Residents who were not encouraged to make decisions for themselves were happier and more relaxed than the other group of residents.
C) Residents who were encouraged to make decisions for themselves were happier, more active, and more alert that the other group of residents.
D) No consistent differences between the two groups were found.