30.In a content and language integrated learning lesson, students are learning about the life-cycle of a butterfly, they will focus on the language to describe a process, such as “first, after that” and the specific vocabulary they need (leaf, egg, larvae, caterpillar, pupa, chrysalis). This specific vocabulary is also called _____. (A) language of learning (B) language for learning (C) language through learning (D) translanguage