Answer:
The choice of language in a particular interaction by people who can speak multiple languages.
Explanation:
Not exactly sure of your answer choices but this is what i found. Let me know if this is helpful.
Some kids love basketball but they also love basketball
Use an apostrophe + S ('s) to show that one person/thing owns or is a member of something. ...
Use an apostrophe after the "s" at the end of a plural noun to show possession. ...
If a plural noun doesn't end in "s," add an apostrophe + "s" to create the possessive form.