One way for people to improve their own subjective well-being is to

A) focus more attention on themselves.
B) participate in regular aerobic exercise.
C) overestimate how much they can accomplish.
D) do all of these things.

Subjective Well-Being

An individual's personal assessment of their happiness and life satisfaction.

Aerobic Exercise

Physical activity that improves cardiovascular fitness by raising the heart rate and increasing the body’s use of oxygen.

Overestimate

To assess a quantity or value too high in relation to its actual value.