Exit one of the relocation centers, manzanar, was designated a national historic site in 1992 to "provide for the protection and interpretation of historic, cultural, and natural resources associated with the relocation of japanese americans during world war ii" (public law 102-248). but there are nine other relocation centers, and numerous other facilities associated with the relocation and internment. most of the japanese americans were first sent to one of 17 temporary "assembly centers," where they awaited shipment to a more permanent relocation center. most of those relocated were american citizens by birth. many were long-term u. s. residents, but not citizens, because of discriminatory naturalization laws. thousands of these "aliens" were interned in department of justice and u. s. army facilities. the information included in parentheses in this passage is a. an opinion. b. an analysis. c. an interpretation. d. a source citation.