PLZZZ HEL We are having a soiree on Friday evening, so please plan to attend our little shindig.

Which answer choice best explains how soiree and shindig are used in this sentence?

They are used as homonyms to suggest that the narrator is rather confused.

They are used as antonyms to convey the idea that the narrator does not want anyone to come to his house on Friday.

They are used as synonyms to make it clear that the narrator is throwing a party.

They are used as cognates to demonstrate that the narrator speaks multiple languages.