The author emphasized on the politeness as it serves as a social commentary to show how focusing on formalities can be unproductive and Option B is correct.
<h3>What is social commentary?</h3>
Social commentary is nothing but creating awareness among the general public about the issues of the society by informing them through rhetorical acts about the issues.
In the excerpt "how the animals lost their tails and got them back traveling from Philadelphia to medicine hat." the author has focused on the politeness and formalities and explained how focusing on the formalities can turn unproductive in social commentary.
Therefore, the author emphasized on the politeness as it serves as a social commentary to show how focusing on formalities can be unproductive and Option B is correct.
Learn more about Social commentary here:
brainly.com/question/1628321