A positive externality if you loved country music and you hated country music that situation would be called negative externality.
Negative externality occur where a third party or a person that dislike something is indirectly afftected or suffers from the decision made by others.
If you hate country music and love rock music in which you have a neighbor that play country music so loud this is called negative externality.
Reason being that you are negatively impacted when you listen or hear country music which you hate.
Therefore this is called negative externality.
Learn more about negative externality here:https://brainly.com/question/1362529