Comprehensionmedium · Past Paper

The researcher found that students who ate breakfast performed 15% better on cognitive tests. What can be inferred?

ABreakfast makes you shorter.
BNutrition plays a role in mental performance.
CTests are very easy for everyone.
DYou should only eat breakfast on test days.

✓ Correct Answer: BNutrition plays a role in mental performance.

The correlation suggests a link between morning nutrition and brain function.

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