Concept:Jim Cummins distinguishes two types of language proficiency: BICS (social language) and CALP (academic language). Explanation:BICS stands for Basic Interpersonal Communication Skills. These are the language skills used in everyday social situations, such as talking with friends. BICS is context‑embedded (face‑to‑face with visual cues) and cognitively undemanding (simple language). It is not the same as academic language proficiency (CALP). Answer:C. Basic interpersonal communication skills