单选题 Ironically, people who use aspartame as a sweetener to reduce their caloric intake could wind up defeating their purpose, since studies show that high levels of aspartame may trigger a craving for carbohydrates by depleting the brain of a chemical that registers carbohydrate satiety.
Which of the following conclusions can most properly be drawn if the statements above are true?

【正确答案】 C
【答案解析】