
Passage: One study showed that eating celery could help curb aggressive emotions. 151 women were surveyed. Of the women who said they ate celery regularly, 95 percent said they were rarely aggressive or outright provoked. Of the women who didn't eat celery regularly, 53 percent said they were often anxious, angry, and aggressive.
Question: Which of the following statements weakens the above conclusion, except?
A. A.Those women who often eat celery pay more attention to fitness, and fitness consumes a lot of physical energy, is very tired, and suppresses aggressive emotions.
B. B.Female respondents were suggestible and more cooperative, cooperating with researchers, consciously or not, to answer questions in the direction they wanted.
C. C.Like the placebo effect, the claim that eating celery inhibits aggressive emotions sparked a range of psychological and spiritual activities in female respondents that made them feel less aggressive.
D. D.Celery has the effects of calming the liver and clearing heat, eliminating vexation and swelling, detoxifying and promoting the lungs, strengthening the stomach and blood, lowering blood pressure, and strengthening the brain and calming.
Answer: