Correct option is B
Option (b) is the correct order of the given sentences.
Correct Order: A – C – B – D
✔️ Sentence Structure & Logical Flow:
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A is clearly the starting sentence (already given as fixed): It sets the scene with a specific event.
·
C naturally follows, showing what action was prompted by the email – she called him to her office.
·
B follows, expressing the narrator's emotional reaction: he wondered why.
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D is the final sentence, giving a potential reason for the call – skipping classes.
Thus, the logical flow is:
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Receiving an email → Called to office → Self-doubt → Reflecting on past mistake