Sentence Correction: Choose the answer that should replace the quotation part. The psychologist William James believed that facial expressions not only provide a visible sign of an "emotion, actually contributing to the feeling itself."
A. emotion, actually also is contributing to the feeling itself
B. emotion but also actually contributing to the feeling itself
C. emotion but also actually contribute to the feeling itself
D. emotion, they also actually contribute to the feeling of it
E. emotion, the feeling itself is also actually contributed to by them
