Over dinner ashleigh tells her family a hilarious story about how she and her bestie photobombed a couple trying to take a selfie in the food court at the mall. her sister laughs and shouts “you're cray! ” while the girls laugh, their parents stare blankly. the parents are most likely confused by the girls' use of which language form?

The parents are most likely confused by the girls' use of slang.
Slang is a type of speech connected with a particular group of people, usually young ones. It is a type of language that can be found on the Internet, or in regular speech as well, and is characterized by a different set of vocabulary items that is often hard to understand unless you know the meaning of that particular word.