Choose the sentence that is closest in meaning to each of the following questions.Câu hỏi Not many people are aware of the dangers of plastic bags to the environment. A. People are totally unaware of the dangers of plastic bags to the environment. B. People are fully aware of the dangers of plastic bags to the environment. C. The dangers of plastic bags to the environment came to the attention of only a few. D. It is time that people were aware of the dangers of plastic bags to the environment.