The correct answer is D. Carbon.
Buckminster fullerene is a spherical allotrope of carbon with the formula C60. It is a cage-like molecule with 60 carbon atoms arranged in a truncated icosahedron, resembling a soccer ball. Fullerenes were first discovered in 1985 by Harold Kroto, Robert Curl, and Richard Smalley, for which they were awarded the Nobel Prize in Chemistry in
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