Why does the environment of future education become dull in the story?

Because it has a machine voice but no human excitement

The governing concept is atmosphere in education: an efficient system can still feel emotionally empty. Margie's schoolroom contains a mechanical teacher, scheduled lessons and automatic testing, but it lacks the voices, movement, questions and shared excitement of children learning together. The machine can deliver content, yet it cannot naturally create friendship, spontaneous discussion or the warmth of a human classroom. That contrast makes the future educational environment seem dull. Option A is correct because it combines the mechanical sound with the absence of human enthusiasm. Option B is false because Margie has regular lessons; option C reverses the story's isolation; and option D is false because printed books are unusual to the children of that future. The dullness arises from missing human interaction, not from a lack of academic content.

This is a Class 9 English question. Chapter: The Fun They Had. Topic: impact of technology.