Please choose the correct ending to complete the given sentence: Relationships: [header] How to have a discussion on gay marriage [title] Avoid logical fallacies. [step] Discussions on controversial topics often involve one or both sides of the debate resorting to logical errors. Knowing what the most common logical fallacies are can help you evaluate your own arguments as well as the arguments of others.

Ending1: An accessible discussion of logical fallacies is available at [title] Avoid the straw man fallacy. [step] This logical fallacy arises when a person distorts or caricatures someone's argument and proceeds to refute the distortion or caricature rather than the actual argument. Ending2: [substeps] Logical fallacies were invented in the 1830s and may call for logical fallacies as opposed to argumentative ones. Identify what you do and don't think personally and then choose a relevant point of view that helps provide you with information to proceed in a discussion. Ending3: If you're an animal lover, you may be able to express your friend's opinion without raising too much concerns. [substeps] Allow yourself to be competitive with your friend. Ending4: When deciding what you are going to discuss, read particularly research papers on both sides of the topic. [substeps] As with other debate styles, you may decide that your belief system is supported by your own argument.

Answer format: ending1/ending2/ending3/ending4