A. 1. Double-check entries: Ensure that the food items and quantities you log are accurate to avoid discrepancies in displayed figures. 2. Update food database: If the app allows, check for updates to the food database to ensure you have the most accurate nutritional information. 3. Report inaccuracies: If you find consistent inaccuracies, document them and check if there are options to report them within the app.

B. 4. Cross-reference with other sources: Use other nutritional databases to verify the accuracy of the figures displayed in the app.