Which of the Following Best Summarizes the Adaptive Function of Positive

Which of the following best summarizes the adaptive function of positive emotions, according to Fredrickson's (1998) broaden and build theory?

A) Positive emotions help us gather information and resources that will be helpful in the future.
B) Positive emotions have direct cardiovascular benefits that lengthen people's lives.
C) Positive emotions make life more enjoyable, so people take better care of their health.
D) According to broaden and build theory, positive emotions do not have an adaptive function.