Which of the following contains a vague pronoun reference?

 - Carly and her husband met Annie for lunch at a small café around the block from Annie's office.
 - Carly and her husband met Annie for lunch at a small café around the block from her office.
The second answer choice contains a vague pronoun reference. The pronoun her could refer to Carly or Annie.
The first answer choice shows a possible correction for the vague pronoun reference. Her has been replaced with Annie's.
Carly and her husband met Annie for lunch at a small café around the block from Annie's office.