问题详情

After 1972 workers’ compensation insurance in the U.S. became more favorable to workers so that ________.
A) the poverty level for a family of four went up drastically
B) there were fewer legal barriers when they filed for claims
C) the number of workers suing for damages increased
D) more money was allocated to their compensation system请帮忙给出正确答案和分析，谢谢！