Which scientifically investigable question is relational?

A. What are the side effects of taking aspirin every day?
B. How are the causes of type I diabetes and type II diabetes similar?
C. How many people in the United States get the flu each year?
D. What kind of medicine is used to treat brain cancer?

A75-year-old client was admitted to the hospital after having sustained a fall at home. she is diagnosed with a right hip fracture and is scheduled for surgery in the morning. at 2: 30 am she awakens from sleep with confusion about where she is. she insists that her daughter is in the other room and wants to see her. you attempt to reorient her to the surroundings with little success. she continues to insist that her daughter is in the next room. in reviewing the client’s record, what data would be considered a source of her confusion?