Which piece of information would most help him understand the historical context of these facts?
A. A 21st-century data set estimating the total number of women
living in London during the Industrial Revolution
B. A 19th-century pamphlet claiming that women should be more
concerned with helping others than participating in politics
O C. A 19th-century newspaper article listing the names of a few
women who had recently completed charity work
D. A 21st-century research paper describing the social roles of
women in societies that have not yet industrialized