The answer would be 2, Carbon Monoxide poisoning. It is an invisible gas that can easily build up in a non-ventilated area and is a primary gas in car exhaust, making it a danger in a garage. It is poisonous.
Answer: A perceiving type takes in information through the senses. In type language perceiving means "preferring to take in information". The Perceiving preference wants things to be flexible and spontaneous.