A nurse is caring for an older adult man who has Alzheimer disease (AD). The patient's daughter wants to know if testing can be done to determine her risk for developing the disease. What will the nurse tell her?

Genetic test can provide a definitive measure of the risk

Patients with the apolipoprotein E2 gene (apoE2) are more likely to develop the disease

Female gender is know to increase the risk

Advancing age and family history are known risk factors