Read the following context and choose the best option to answer the question.
Context: She was nice and caring , genuinely interested in us when she did come . I ' ve taken her death harder than i though i would . last thing i expected was to break down crying this morning . at school of all places .
Question: Why is the narrator crying ?
Options: 
A. None of the above choices .
B. They are grieving a test .
C. They are grieving a school closing .
D. They are mourning .


D