The Textbook Argues That Ethnography as a Research Method Dates

The textbook argues that ethnography as a research method dates back to ________.

A) Herodotus' historical accounts of the Persians and the Scythians in fifth century BCE
B) the Chicago School of Ecology in the 1920s
C) John Howard's work on the English prison system in the 1770s
D) Karl Marx's studies of alienated workers in the 1800s