Which technique does the author use to support the experience of the Nikkei? Answer choices for the above question
A. A quote from a congressman that addresses the creation of the relocation center
B. A quote from a teenager that learned about the relocation center in history class
C. A quote from a librarian that documented the housing conditions of the Nikkei
D. A quote from a sociologist about the reaction of the Nikkei to the living areas