Which of the Following People Is Within a Group That

Which of the following people is within a group that would have the highest chance of experiencing PTSD after witnessing the attacks on the twin towers of the World Trade Center on September 11,2001?

A) Esperanza,a Colombian woman,who recently moved to New York City and has few family members or friends there
B) Dan,a Black American lawyer,who saw the events from his office window
C) Jeff,a White American and recent college graduate,who was visiting with friends
D) Sulo,an Asian American woman,who lives with her family in Queens