What kind of usage is the following sentence? i ain’t hungry. is it. ungrammatical usage (i think it is this one) nonstandard usage grammatical usage standard usage

Which two statements about first-person narration are generally true? the narrator can be a witness or a reteller of events. the narrator always provides reliable information. o the narrator accurately knows past and future events. the narrator is a character in the story. the narrator knows everything about all characters.