The appropriate response is an object. For the motivations behind this kind of educational discourse, anything that is unmistakable and substantial is viewed as an object. Object talks look to confer information about this question the crowd. It's one thing to gush off actualities around an object, however, there must be a reason to those realities.
The Socs and greasers choose to have the rumble in a vacant lot in greaser territory, because the lots is a less conspicuous place where they hoped the cops would not break up the fight.