A well-known nutritionist presented her findings that a high-protein breakfast leads to reduced hunger throughout the day, resulting in lower overall calorie intake. She cited several studies indicating that people who consume protein-rich meals in the morning tend to eat fewer calories later in the day. However, a recent counterargument has suggested that a high-protein breakfast might lead to overconsumption later due to increased cravings for carbohydrates.
Based on the nutritionist's conclusion about high-protein breakfasts, which of the following would most effectively weaken her argument?