Answer the Question(s) That Follow About the Following Reaction

Answer the question(s) that follow about the following reaction.
2H₂O₂ → 2H₂O + O₂
-How many moles of oxygen gas can 0.88 mole of hydrogen peroxide (H₂O₂) produce, if decomposition is complete?

A) 0.50 mole
B) 0.88 mole
C) 1.8 moles
D) 2.0 moles
E) 0.44 mole