Concept:Evaluation is a continuous process of making value judgments using both qualitative and quantitative data. Its main purpose is to improve the teaching-learning process.Explanation:Evaluation helps in determining the effectiveness of learning. It enables reliable decisions about educational planning. Diagnostic and remedial teaching become possible through evaluation. It assesses both scholastic and co-scholastic aspects of learning. Evaluation also improves academic achievement and student motivation. It identifies diverse learning needs of students. The focus is always on bringing meaningful improvement. Thus, evaluation is not just for ranking or competition. Its core goal is to enhance the entire teaching-learning process.Answer:Option D: To improve teaching-learning processes