A Chemical Property of Hydrogen, H₂ , Is That It

A chemical property of hydrogen, H₂ , is that it reacts with oxygen, O₂, to produce water, H₂ O (a molecular compound) , as shown below. How does each element in the compound H₂ O attain a Noble gas electronic configuration?
2 H₂ (g) + O₂(g) 2 H₂ O ( )

A) An oxygen atom loses two electrons and each hydrogen atom accepts an electron forming O²⁺ and two H ^- ions.
B) Each hydrogen atom loses an electron and the oxygen atom loses six electrons.
C) Each hydrogen atom loses an electron and the oxygen atom accepts the two electrons forming 2 H⁺ ions and one O^{2 -} ion.
D) Each hydrogen atom gains seven electrons and the oxygen atom loses six electrons.
E) Each hydrogen atom and the oxygen atom share two electrons.