trinh bay quan diem cua chu nghia mac lenin ve giai cap cong nhan va su menh lich su cua giai cap cong nhan

even though you have attached neither the chart nor the generalizations, i have located them online. the right answer is d, since they are asking you about a generalization. you can only infer from the chart that between 2008 and 2009 the number of employed workers decreased significantly (from over 115 millions to 107 millions approximately), which signals some type of economic crisis.  

answer; francis cecil sumner;

answerexpressing public opinion and morality;