Answer:
D. daily hassles; increase
Explanation:
The death of Sophia's husband as shown in the question above is an emotional event that is hurtful and Sophia would be needing some time to trying to readjust to life after the death of her spouse.
If Sophia moves back to city, gets a new job and resumes school part time after an absence of 10 years, it would trigger the development of minor stressful life events known as daily hassles in Sophia's life and increase her stress level significantly because she is trying to do too many things at a time. This would not be good for Sophia as it is harmful to her health and mental wellbeing.