medium · LSAT Logical Reasoning
A recent observational study found that people who drink green tea daily have a lower risk of heart disease. The study's authors concluded that green tea consumption prevents heart disease.
Which one of the following, if true, most seriously weakens the authors' conclusion?
- Daily green-tea drinkers are also far more likely to engage in regular cardiovascular exercise.
- Green tea contains antioxidants shown to improve the functioning of blood vessels.
- Green tea costs more per serving than many other herbal teas.
- The study tracked a large group of participants over a full decade.
- Green tea also correlates with a modestly lower risk of certain cancers.
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More LSAT Logical Reasoning practice
- Which one of the following is an assumption required by the argument?
- Which one of the following can be properly inferred from the statements above?
- The question type just described is best identified as which one of the following?
- The reasoning in the argument is flawed in that the argument
- The reasoning in the argument is flawed because the argument
- Which one of the following most accurately describes the relationship the statement establ
- Which one of the following can be validly inferred from the two conditionals above?
- Which one of the following must be true given the statement above?