III. Mark the letter A, B, C, or D to indicate the sentence that best combines each pair of sentences given.Câu hỏi She teaches children with special needs. Many of them have severe learning difficulties. A. She teaches children with special needs and whoever have severe learning difficulties. B. She teaches children with special needs and severe learning difficulties. C. She teaches children of severe learning difficulties and with special needs. D. She teaches children with special needs, many of whom have severe learning difficulties.