According to research, the statement that aligns with scientific findings is:
b. "You're right—exercise may reduce the chances of developing Alzheimer's, and it may help treatment if the disease does develop."
Numerous studies have suggested that regular physical exercise can potentially reduce the risk of developing Alzheimer's disease. Additionally, while exercise might not be a cure for Alzheimer's, it can still play a significant role in managing symptoms and improving overall brain health in individuals who have already developed the disease.