According to research on the science of well-being, one should strive to achieve a life with

A) as little stress as possible.
B) reasonable and meaningful challenges.
C) more stressful experiences than nonstressful experiences.
D) many goals that are almost impossible to accomplish.

Research on well-being suggests that having reasonable and meaningful challenges contributes to a sense of purpose and satisfaction, enhancing overall well-being. Too little stress can lead to stagnation, while too much or impossible goals can lead to frustration and decreased well-being.