With more than 200 million views worldwide．the latest video Gangnam Style        very popular since it____________.

A．has become；was uploaded

B．became；uploaded

C．became，was uploaded

D．has become．is uploaded

党的十八大报告指出：在改革开放三十多年一以贯之的接力探索中，我们坚定不移高举中国特色社会主义伟大旗帜，既不走封闭僵化的老路、也不走改旗易帜的邪路。“不走老路”与“不走邪路”给我们的哲学启示：（   ）

①要坚持一切从实际出发、实事求是　　     

②要善于在运动中把握事物，反对一点论

③要坚持具体问题具体分析，反对千篇一律　 

④要坚持辩证否定观、树立创新意识，改变物质存在的根本属性

A．①③

B．②③

C．①④

D．②④