10cm³ of hydrogen fluoride gas react with 5cm³ of dinitrogen difluoride gas (N²F₂) to form 10₃ of a single gas. Which of the following is the most likely equation of the reaction?

• A HF + N₂F₂ \(\to\) N₂HF₃
• B 2HF + N₂F₂ \(\to\) 2NHF₂
• C 2HF + N₂F₂ \(\to\) N₂H₂F₃
• D HF + 2N₂F₂ \(\to\) N₄HF₂