Final answer:
The Ig Nobel Prizes honor humorous scientific achievements of questionable value, contrasting the serious and prestigious Nobel Prize, which recognizes significant contributions in various fields. The correct answer is option C.
Step-by-step explanation:
The main idea of the article is best expressed by Option C: The Ig Nobel Prizes honor scientific efforts of questionable value with humor. The Ig Nobel Prizes are a satirical counterpart to the prestigious Nobel Prize, which is awarded for significant contributions to various fields, including literature, and is named after Alfred Nobel.
While the Nobel Prize celebrates profound achievements, the Ig Nobel aims to first make people laugh and then make them think, recognizing unusual and imaginative research that may seem trivial but occasionally leads to thought-provoking insights.