Methane Gas (CH₄) Reacts with Oxygen (O₂) to Produce Water

Methane gas (CH₄) reacts with oxygen (O₂) to produce water vapor and carbon dioxide. What volume of water (H₂O) and carbon dioxide (CO₂) will be formed from the complete reaction of 3 L of methane with oxygen if all the gases are held at the same temperature and pressure?

A) 3 L of H₂O and 3 L of CO₂
B) 6 L of H₂O and 3 L of CO₂
C) 3 L of H₂O and 6 L of CO₂
D) 6 L of H₂O and 6 L of CO₂
E) 3 L of H₂O and 1.5 L of CO₂