Answer: B) Tan is uncomfortable using negative terms to describe her mother’s English.
Step-by-step explanation: In the given excerpt we can see how Tan explains that she used to describe her mother's English as "broken" or fractured" but she realized that she doesn't like to say that, because she doesn't think that her mother English is damaged or that it needs too be fixed. So, from the given options the one that best summarizes the central idea in the excerpt is the corresponding to option B: Tan is uncomfortable using negative terms to describe her mother’s English.