Logical thinking is the stage of human rational cognition. It is the process of human understanding of the nature and laws of things. Logical thinking involves both the form of logical thinking and the rules of logical methods, as well as the basic rules of logical thinking. The forms of logical thinking and rules of logical methods refer to The natural language is abstracted as a formal language, forming initial symbols or rules, used to study concepts, judgments, and inferences, and only works in a local scope; the basic laws of logical thinking are the basic principles and basic basis for humans to carry out correct logical thinking, which is generally applicable to people's thinking. According to the definition above, Which of the following options violate the rules of logical thinking and logical methods:. ['Confusion between different concepts or changing the meaning of the same concept.', 'Think of two conflicting or opposing ideas as true.', 'There is a mistake in classifying a concept when dividing it.', 'Use of unproven hypotheses as sufficient prerequisites for argument.']