It can be inferred that Feldman reaches the conclusion that most people are honest without receiving an incentive by: "studying a counterclaim about morality and arriving at a broad generalization." (Option D)
<h3>What is an inference?</h3>
When conclusions are reached by the examination of facts from one or more texts and the arrival of deductions from the same, an inference has been made.
In the above text, the writer studies various sources and then draws a conclusion having examined those sources. Hence, the correct answer is D.
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