Which one of the following statements about Western women missionaries working abroad can be inferred from the passage? A. There were very few women involved in foreign missionary work before the 1870s. B. Most women working abroad as missionaries before the 1870s were financed by women's foreign mission societies. C. Most women employed in mission hospitals abroad before the 1870s were trained as nurses rather than as physicians. D. The majority of professional women missionaries working abroad before the 1870s were located in Canton, China. E. Most women missionaries working abroad before the 1870s were married to men who were also missionaries.