The word that could fit the gap is definitely a possessive pronoun such as their, used because it refers to the previous pronoun them
Answer:
Bennet's nerves in which Mr. Bennet uses verbal irony to express just how tired he has grown of Mrs. ... Mr. Bennet responds by intentionally vexing his wife through pretending it's not important for the Bennet family to get to know Mr. Bennet
Explanation:
Prologue Prologue gives us an insight about the main part of the story.
C, the group was founded and worked in Greece.