Question

Hydrogen "burning" in stars is ________.
A) a chemical reaction that bonds hydrogen to oxygen to make water, which remains a gas because of the extremely high temperatures
B) an atomic reaction that generates hydrogen by splitting helium atoms
C) an atomic reaction that fuses 4 protons to make a helium nucleus, releasing energy by converting mass to energy
D) hydrogen atoms that combine with deuterium atoms to make HD complexes, and this reaction generates immense amounts of energy.

Answer

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