The note that would be the most relevant if you were researching the structures of skyscrapers is materials made from steel are lighter than stone.
A skyscraper may be defined as an elevated constantly habitable building having multiple floors. Any building is considered a skyscraper when it has a height of about 100 meters (330 ft) or 150 meters (490 ft).
In the construction of skyscrapers, the material used plays a significant role in determining the overall strength and efficiency of the building.
The complete question is as follows:
Thus, the correct option is C.
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