Which scenario is least likely to involve a wrangle?

The scenario involving a teacher discussing grades with students is least likely to involve a wrangle because it typically represents a more structured and formal interaction. In this context, the teacher provides feedback based on established criteria, and the conversation can be constructive and educational rather than contentious. Unlike the other scenarios, which naturally involve disagreement, argument, or debate, the discussion about grades is usually focused on clarification and understanding rather than heated conflict.

In contrast, situations like siblings arguing over chores, a debate about politics, or two people disagreeing on a movie plot are more prone to disagreements and emotional exchanges, which align more closely with the idea of a "wrangle"—a dispute or argument marked by noisy or aggressive disagreement.