Sara wanted to learn about battered women. She lived in a battered women's shelter in order to fully learn about the views of these women. She wanted to write a detailed and accurate description of their lives and concerns as described by the women. Which of the following approaches best describes Sara's research paradigm?
A. Naturalist
B. Ethnomethodology
C. Grounded theory
D. Institutional ethnography
E. Participatory action research