Answer :
Final answer:
The detail indicating Alonzo is speaking to his aunt on the telephone in the story "Alonzo Fitz" is when his aunt speaks to someone else in the background.
Explanation:
The detail from "Alonzo Fitz" that suggests Alonzo is speaking to his aunt on the telephone rather than in person is:
D. His aunt speaks to someone else in the background.
This detail implies that the conversation is happening over the phone as the speaker can hear someone else in the background, a cue typical in phone conversations but not in face-to-face interactions.
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