In which of the following chemical equations, the abbreviations represent the correct states of the reactants and products involved at reaction temperature?

[A] 2H₂ (l) + O₂ (l) → 2H₂O (g)

[B] 2H₂ (g) + O₂ (l) → 2H₂O(l)

[C] 2H₂(g) + O₂(g)→ 2H₂O(l)

[D] 2H₂(g) + O₂(g)→ 2H₂O(g)