Answer:
B. trivial talk is the correct action.
Step-by-step explanation:
Trifles is a one-act play written by Susan Glaspell, an American novelist and playwright. It is about a group of people investigating what had happened with the Wright family.
According to the Cambridge Dictionary, pleasantry refers to "a polite and often slightly humorous remark, usually made to feel other people relaxed;" in the excerpt, the note before the dialogue indicates that the attorney changes from serious things to trivial talk.