Chọn phương án thích hợp với câu ban đầuCâu hỏiIn spite of his poverty, he led a devoted life to the revolutionary cause. A. He could not devote his life to the revolutionary cause because of his poverty. B. Although he was poor, he led a devoted life to the revolutionary cause. C. If he had not been so poor, he could have devoted his life to the revolutionary cause. D. He led a devoted life to the revolutionary cause, but he was so poor.