Which of the following contains a vague pronoun reference?
A: After discussing the new research methods with Annie, Susan decided to try some of them out.
B: After Susan discussed the new research methods with Annie, she decided to try some of them out.
The second answer choice contains a vague pronoun reference. The pronoun she could refer to Susan or Annie.
After Susan discussed the new research methods with Annie, she decided to try some of them out.
The first answer choice shows a possible correction for the vague pronoun reference. The text has been rewritten so that the meaning is clear.
After discussing the new research methods with Annie, Susan decided to try some of them out.