What tone does does the author use in the excerpt from ambrose bierces an occurrence at owl creek bridge which discusses the hanging of an enemy combatant

In "An Occurrence at Owl Creek Bridge" by Ambrose Bierce, during the part of the story that discusses the hanging of an enemy combatant, the author uses a sympathetic and regretful tone.

Explanation: The narrator points out that the man to be hanged was "no vulgar assassin" and the soldiers carry on with their tasks with silence and respect. The man in question could not be excluded from their military code, so regardless of how they feel, they must follow orders.