Evaluating Coffee and Focus

Very Easy Evaluate The Argument Necessary Information

A new report claims that people who regularly consume caffeinated coffee tend to have better focus during the day. The author concludes that drinking caffeinated coffee improves focus. However, the report also notes that individuals with better focus may be more likely to drink caffeinated coffee.

Which of the following, if true, would most seriously weaken the conclusion drawn in the report?

People who do not drink coffee often report feeling more focused during the day.

Caffeinated coffee is often consumed by people who work long hours.

Many people drink caffeinated coffee in the morning before work.

Studies show that caffeine consumption can lead to better overall health.

Individuals with good focus are more likely to consume caffeinated coffee.

Hint

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