In the text, In a Small- Town Station, in paragraphs 4 and 5, how is Margaret's reaction to her mother's suggestion significant to the plot? A. Margaret's immediate alternate suggestion shows that she is already thinking for herself.
B. Margaret's automatically negative response emphasizes her conflict with her mother.
C. Margaret's angry reply reveals that she is secretly unsure of herself.
D. Margaret's careful answer shows that she is aware that her mother feels fragile.