Mark the letter A, B, C, or D to indicate the sentence that is best written from the words/phrases given.Câu hỏi become / astronaut / need / hard / special / training A. To become an astronaut, you need very hard and special training. B. To become an astronaut, you need very hard special training. C. Becoming an astronaut, you need hard but special training. D. Becoming the astronaut, you need very hard and special training.