Concept:Each term in language teaching has a specific meaning: approach (broad philosophy), method (systematic plan), technique (specific activity), and strategy (tools or means to motivate).
Explanation:- Teaching strategies are any means or tools used by the teacher to promote, stimulate, or motivate learning. So A matches d.
- Teaching techniques are specific ways of conducting instructional activities to keep students involved. So B matches c.
- Teaching method is a way of teaching a language based on systematic principles and procedures. So C matches b.
- Teaching approach is a set of assumptions about the nature of language teaching and learning. So D matches a.
Answer:The correct match is A - d, B - c, C - b, D - a, which corresponds to option C.