Which of the Following Did Snow and Anderson NOT Discover

Which of the following did Snow and Anderson NOT discover when interviewing the homeless in their study?

A) The homeless provide various kinds of "accounts" to explain their difficult circumstances.
B) Though often visible to others, the homeless tend to be segregated from interacting with the "domiciled."
C) The homeless recognize they are stigmatized (objects of negative attention) by many of the "domiciled."
D) The homeless are unemployed and so have no source of earned income.