Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions
She is intelligent. She can sing very well.
A. Intelligent as she is, she also can sing very well
B. Not only is she intelligent but she can also sing very well
C. She is intelligent, so she can sing very well
D. Not only intelligent is she but she also can sing very well