Which human dimension does the human teacher in old school add?

Explanation empathy and dialogue

The governing concept is the social and emotional role of a teacher. A human teacher can notice confusion, explain an idea in another way, respond to a child's feelings, ask questions, and create dialogue rather than merely deliver programmed lessons or record answers. In the story, the old school also places children together, so teaching becomes part of a shared human experience. Option D is correct because explanation, empathy, and dialogue describe these personal qualities. Option A concerns machine maintenance, not teaching; B belongs to commerce; and C reduces education to mechanical checking. The contrast does not mean every human teacher is perfect, but it shows that education involves relationships and understanding as well as information.

This is a Class 9 English question. Chapter: The Fun They Had. Topic: the importance of human teachers.