Probably a) improve your mood. but there isn't really an answer for c because i don't know what c can be. hope that helped tho
Answer:
Causes Psychological Stress
Explanation:
causes of insomnia include stress, an irregular sleep schedule, poor sleeping habits, mental health disorders like anxiety and depression, physical illnesses and pain, medications, neurological problems, and specific sleep disorders.
They could take a number of medications that would help.
Statin- Which lowers the livers production of cholesterol.
Vasodilator- Which widens blood vessels.
Or Blood thinners- Which helps prevent or dissolve blood clots.
Spring is your answer. The opposing hemispheres have opposite seasons.
When the northern hemisphere has them, in order: winter, spring, summer, fall
At those same times, the Southern Hemisphere has them : summer, fall, winter, spring.