Mark the letter A, B, C or D to indicate the sentence that is best written from the words/ phrases given. Câu hỏi respect/our ancestors/one/traditions/our people A. To respect our ancestors is one of the traditions on our people. B. Respect our ancestors is one tradition of our people. C. Respecting our ancestors was one of the traditions of our people. D. Respecting our ancestors is one of the traditions of our people.