Before Lyddie leaves Lowell, what does she do to protect Brigid?
A. She asks Brigid to come with her to her family’s farm.
B. She tells Mr. Marsden’s boss about what happened with him and Brigid.
C. She makes Brigid sign a new petition to get Marsden fired.
D. She gives Brigid a letter addressed to Marsden’s wife that would expose Marsden.