Mark the letter A, B, C, or D to indicate the sentence that best combines each pair of sentences given.Câu hỏi Jonas had come up with a way to help save energy used in class. His classmates admired him for that. A. Having come up with a way to help save energy used in class, his classmates admired Jonas. B. Having come up with a way to help save energy used in class, Jonas earned his classmates' admiration. C. Jonas admired his classmates for having come up with a way to help save energy used in class. D. Being admired by his classmates, Jonas came up with a way to help save energy used in class.