There are three people in Yang Yang's family. They like different kinds of food. Yang Yang likes rice a lot. But she doesn't like chicken at all. Her father is from Shanxi. He doesn't like rice at all. He likes chicken and bread very much. Her mother is from Dalian. She doesn't like rice or bread at all. But she likes fish and vegetables a lot. They love each other and help each other.

对战后反战和平运动具有真正的全球性的特点理解最准确的是(   )

如图，点O是△ABC内一点，连结OB、OC，并将AB、OB、OC、AC的中点D、E、F、G依次连接，得到四边形DEFG．