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.
The young girl has great experience of nursing. She has worked as a hospital volunteer for years.
A.Before she worked as a hospital volunteer for years, the young girl has great experience of nursing.
B.Much as she has worked as a hospital volunteer for years, the young girl has great experience of nursing.
C.Having worked as a hospital volunteer for years, the young girl has great experience of nursing.
D.Having worked as a hospital volunteer for years, the young girl has great experience of nursing.