The active carcinogenic agent in foods cooked in gas or ovens:ANitrosaminesBAcetaldehydeCTheobromineDHydrazineAnswer: A. Nitrosamines Read Explanation: Nitrosamines are toxic chemicals that can be found in various products such as rocket fuel, cosmetics, pesticides, and polymers. They have been shown to have harmful effects on the liver and are considered a potential cause of cancer. Read more in App