Concept:Alternative conceptions are ideas that differ from accepted scientific explanations. They represent children's intuitive understanding based on their prior knowledge and reasoning.Explanation:These conceptions are not unusual or purely illogical; they form naturally as learners try to make sense of the world. They reflect the child’s own thinking (intuitive theories). Teachers should not ignore them but instead use them to guide learning. Option A is wrong because alternative conceptions occur commonly. Option B is wrong because they have a logic based on the child’s perspective. Option C is correct because they show the child’s intuitive theories. Option D is wrong because teachers must address these conceptions.Answer:Option C – represents their intuitive theories.