[Solved] Which of the following appears to be the largest contributor to greenhouse gas emissions? A) individual car usage B) agricultural production C) air-conditioning use D) air travel Online Affair: An emotional or sexual relationship initiated and maintained primarily through internet communication, often considered infidelity. Deny Guilt: The act of a defendant in a legal case asserting their innocence in response to accusations or charges against them. Cyberporn Surfers: Individuals who frequently browse or search for pornography on the internet. Teenagers: A phase of human development following childhood and before adulthood, generally considered to range from ages 13 to 19.