Directions: In question some of the sentences have errors and some have none. Find out which part of a sentence has an error, and the appropriate letter $\text{(A, B, C)}$ is your answer. If there is no error, $\text{D}$ is the answer.
$\underset{\text{(A)}}{\text{The end of the Cold War, /}} \underset{\text{(B)}}{\text{the had growing globalization of the world economy, /}}$
$\underset{\text{(C)}}{\text{and new waves of immigration led to several efforts to expand the study of world literature. /}} \underset{\text{(D)}}{\text{No error}}$