Question 2: A herbal energy drink Argument: A specific brand's herbal energy drink was...
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A herbal energy drink**
Argument: A specific brand's herbal energy drink was given to a group of 50 consumers and a study was conducted to prove the benefits of the drink on the mood of a person. Consumers were put in time bound situations that and then given a glass of the drink to help them focus. The test results were out and 80 percent of the consumers agreed the energy drink in fact did help with their productivity. Hence, it can be proven that the specific brand's energy drink on which the survey was conducted is the best energy drink in the market.
The above given argument's reasoning is most vulnerable to criticism on the grounds that it fails to consider which of the given choices?
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Show answer & explanation
The argument concludes the drink is 'the best in the market' without any comparative testing against competing energy drink brands.
Step-by-step Derivation:
Step 1: Premise: 80% of participants reported improved productivity from the drink.
Step 2: Conclusion: This brand is the best energy drink in the market.
Step 3: Flaw: To claim superiority over the entire market, a comparative baseline against other available brands is required.
Step 4: Option D points out this fundamental comparative flaw.