Step 1: Identify the confirmed outcome for exercise.
The passage clearly states that listening to music during exercise improves performance and reduces discomfort. Hence, the positive effect of music on physical exercise is well established.
Step 2: Analyze the findings related to learning.
The research on listening to music while studying yielded inconclusive results. Specifically, students who required external stimulation performed worse, whereas students who did not require such stimulation benefited from music.
Step 3: Draw the correct inference.
Since music benefits only a subset of students (those who do not need external stimulation), it cannot be said to have a universally positive effect on learning. The effect is conditional and applies only to some students.
Step 4: Evaluate the options.
Option (C) accurately combines both conclusions: a clear positive effect on exercise and a selective positive effect on learning. The other options either overgeneralize or misrepresent the findings.
% Final Conclusion
The correct inference from the passage is that music clearly improves exercise performance, while its effect on learning is positive only for some students.
“I put the brown paper in my pocket along with the chalks, and possibly other things. I suppose every one must have reflected how primeval and how poetical are the things that one carries in one’s pocket: the pocket-knife, for instance, the type of all human tools, the infant of the sword. Once I planned to write a book of poems entirely about the things in my pocket. But I found it would be too long: and the age of the great epics is past.”
(From G.K. Chesterton’s “A Piece of Chalk”)
Based only on the information provided in the above passage, which one of the following statements is true?