Which one of the following sentences has a faulty or vague pronoun reference? Selected Answer: Answers: Our sales associates greet customers in a friendly manner because this extra effort makes shopping at our store more pleasant. Every customer applying for a refund must present their receipt showing purchase before March 1. Once the nominees are announced, every nominee will be sent his or her formal invitation to the awards ceremony. Our sales associates greet customers in a friendly manner because this extra effort makes shopping at our store more pleasant. Every member of the Girl Scout troop was proud of her success in cookie sales.