Why Is Regular Aerobic Exercise Recommended for Maintaining Psychological Health

Why is regular aerobic exercise recommended for maintaining psychological health?

A) Regular exercise helps to depress the release of the hormone Cortisol, which is commonly described as the stress hormone.
B) Regular exercise has been shown to reduce stress, depression, and anxiety in addition to the physical benefits it brings
C) . Regular exercise has been found to be a very social event, and so it helps to maintain people's sense of community and well-being.
D) Regular exercise helps to sharpen the five sensory systems so that we can be more in tune with our surroundings, and thus avoid unnecessary stressors.