38 “Teacher talk” or “Caretaker speech” refers to
(A) the way of talk considering the purpose of listening activity and the type of information needed for task in an authenticsituation.
(B) spontaneous free speech, deliberate free speech, and oral presentation of a written text.
(C) the use of grammatical, lexical, phonological, semantic, pragmatic, and discourse features necessary for participation in theCommunicative Modes.
(D) a simplified code, characterized by slower, more careful articulation, more frequent use of known vocabulary items, andattempts to ensure comprehension via restatements, paraphrases, and nonverbal aids to understanding.