The tone that the author has adopted towards her mother in the given excerpt would be:
C). Disappointed
- 'Tone' is described as the perspective or approach displayed by the author towards a specific content to allow the readers to understand the author's intent successfully.
- It also assists in evoking the desired response from the readers by providing a basic viewpoint to them.
- In the given excerpt, the author adopts a dispirited and distressed tone about her mother which is reflected through the use of words like "find no trace...perfect mother."
Thus, option C is the correct answer.
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