While researching a topic, a student has taken the following notes:
* Ducklings expend up to 62.8% less energy when swimming in a line behind their mother than when swimming alone.
* The physics behind this energy savings hasn't always been well understood.
* Naval architect Zhiming Yuan used computer simulations to study the effect of the mother duck's wake.
* The study revealed that ducklings are pushed in a forward direction by the wake's waves.
* Yuan determined this push reduces the effect of wave drag on the ducklings by 158%.
The student wants to present the study and its methodology. Which choice most effectively uses relevant information from the notes to accomplish this goal?
Difficulty: Hard
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