①人对事物的认识产生于实践的需要
②人的正确思想只能从社会实践中来
③真理在不断推翻自身中向前发展
④真理是主观与客观具体的历史的统一
A:①②③
B:②③④
C:①②④
D:①③④
My dog is lost.I put its pictures newspapers and television to find it.