问题详情

In the last paragraph, "the odds are poor" mainly because______.

A．the vice-President disagrees with the changes

B．Obama is inconsistent in his vote toward legal reform

C．Obama once supported the restriction on jurisdiction-shopping by class-action lawyers

D．lawyers have strong influence on Obama"s administration and the new congress

请帮忙给出正确答案和分析，谢谢！