7054. Courtesy does not cost one anything.

✅ The correct answer is option B.
Gentility : social superiority as demonstrated by polite and respectable manners, behaviour, or appearances.

Civility : formal politeness and courtesy in behaviour or speech.

Amiability : the quality of having a friendly and pleasant manner; geniality.

Urbanity : courteousness and refinement of manner.

Courtesy : the showing of politeness in one’s attitude and behaviour towards others.

Synonym of Courtesy is Civility