What is a central idea of "Mending Wall"?

The speaker persuades his neighbor to accept his view that building a wall will improve their relationship.

Two neighbors have different ideas about the role that borders serve in maintaining relationships between people.

The speaker argues with his neighbor because he believes that walls are necessary, and his neighbor does not.

Two neighbors agree that they should work together to rebuild a wall each spring

A widely accepted theme of "Mending Wall" concerns the self-imposed barriers that prevent human interaction. In the poem, the speaker's neighbor keeps pointlessly rebuilding a wall. More than benefitting anyone, the fence is harmful to their land. But the neighbor is relentless in its maintenance.

Explanation:

Answer Link