Which of the following contains a vague pronoun reference?
A: After Annie scolded Amy for missing the deadline, she felt awful.
B: Annie felt awful after she scolded Amy for missing the deadline.
The first answer choice contains a vague pronoun reference. The pronoun she could refer to Annie or Amy.
After Annie scolded Amy for missing the deadline, she felt awful.
The second answer choice shows a possible correction for the vague pronoun reference. The text has been rewritten so that the meaning is clear.
Annie felt awful after she scolded Amy for missing the deadline.