Mark the letter A, B, C, or D to indicate the sentence that best combines each pair of sentences in the following questions
The demand was so great. They had to reprint the book immediately.
A.(4) They demanded to reprint the book immediately.
B.(3) The book would be reprinted immediately since the demand was great.
C.(2) So great was the demand that they had to reprint the book immediately.
D.(1) They demanded that the book be reprinted immediately.