问题详情

We can learn from Paragraph 1 that______.

A．Canadian government uses the cyber-posters to find the war criminals

B．30 war criminals had been arrested since being wanted by the government

C．people against humanity are no longer severely punished in Canada today

D．a Canadian murderer"s information can also be found on the Internet

请帮忙给出正确答案和分析，谢谢！