Given the question: Q: The waste of cows releases a lot of which type of gas? Read this paragraph and choose the correct option from the provided answers: Volatile organic compounds (VOCs) are carbon compounds such as methane. VOCs are released in many human activities, such as raising livestock. Livestock wastes produce a lot of methane. Choices: - carbon dioxide - oxygen - sulphur - methane A:
The answer is:
methane