Concept:Error analysis helps students learn by reflecting on mistakes, which deepens understanding and improves retention.Explanation:When students analyze their errors, they identify gaps and correct misconceptions. This process promotes metacognition and cognitive engagement. It is not a futile activity; it empowers students to take ownership of their learning. Error analysis does not hinder skills—it enhances them. It does not create new gaps; it resolves existing ones. By actively correcting mistakes, students retain correct concepts and avoid repeating errors. This leads to long-term retention and better problem-solving abilities.Answer:Option C: supports students in retaining their learning