When should you select a No Preference ranking $(4-$ Response $1$ and Response $2$ are the same$)$ in the Preference Ranking of Response $1$ and Response $2?$

Response $1$ and Response $2$ generate $$the same human feeling$$

Response $1$ and Response $2$ have the same overall quality

Response $1$ and Response $2$ score the same on the rubric

Response $1$ and Response $2$ are very similar $($e$.$g$.$ high overlap in content$)$

Response $1$ and Response $2$ are both bad.