Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to avoid alzheimer's with diet [title] Focus on fruits and vegetables. [step] Plant-based foods are at the heart of a mediterranean diet. Make sure to eat plenty of fruits and vegetables.

Ending1: These combinations should contain plenty of protein, fiber, and essential vitamins. In addition, green leafy vegetables will help you balance your total intake and weigh down your blood sugar. Ending2: These types of foods are simple and contain healthy fats, which are essential for maintaining weight. Greek yogurt, pumpkin, strawberries, and sweet potatoes are ideal choices. Ending3: These foods contain antioxidants, which is essential to help prevent alzheimer's. Include leafy greens and other vegetables in your diet to avoid alzheimer's. Ending4: Leafy vegetables include cucumbers, tomatoes, brussels sprouts, and squash. [substeps] Oily foods are not a good source of ala.

Answer format: ending1/ending2/ending3/ending4