Choose the sentence (A, B, C or D) that is closest in meaning to the root sentence. Câu hỏi I am very busy today. I can't go to the cinema with you. A. I am very busy today, but I can't go to the cinema with you. B. I am very busy today, so l can't go to the cinema with you. C. Although I am very busy today, I can't go to the cinema with you. D. I am very busy today because I can't go to the cinema with you.