Peter, а bicyclist, sues Dаwn, а mоtоrist, after she hit him with her car. Dawn claims that the traffic light was green at the time she entered the intersectiоn. Peter now has amnesia and cannot remember how the accident occurred. At trial, Peter's attorney calls Tom Bystander to testify. Bystander proposes to testify that he was in the emergency room at the hospital when Peter was brought in following the accident. Bystander further testifies that while Peter was being treated for his injuries, the nurse asked him, "How did you get hurt?" Peter replied, "I sort of think I was hit by a car that ran a red light as I was riding my bike." Upon objection, this evidence is: