阅读下列材料，从 A、B、C、D 四个选项中选出最佳答案。

Dumplings are traditional Chinese food. Jack is learning to make a dumpling meal for his family. Please help him choose three from the four pictures and match them with the steps below.

（1） Prepare dumpling skins. Mix different kinds of vegetables and meat.

（2） Put fillings onto dumpling skins. Fold them into the shape of yuanbao.

（3） Put dumplings into boiling water. Cook fresh dumplings for about 5~8 minutes, and frozen dumplings for about 10~15 minutes.

Don’t forget to turn off the fire!