Incomplete question. However, I assumed you are actually referring to the article found on the "The Christian Science Monitor" website.
Answer:
D. It said parts of the law broke the Voting Rights Act.
Explanation:
According to the article, the three groups, namely,
filed a lawsuit against a bill signed by the governor mainly because it broke the Voting Rights Act. This act is famous due to the fact that it specifically and categorically discourages/prohibits any form of racial discrimination in the American voting system.