35.In Total Physical Response, why does James Asher wait to introduce conversational dialogues until students have completed 120 hours of imperative drills? (A) Everyday conversations are abstract and difficult, so learners must first build comprehension through listening and physical response. (B) Reading and writing should be emphasized before oral communication. (C) Speaking practice is more important than listening in the early stages of learning. (D) Grammar rules must be mastered before learners are exposed to spoken language.