下列各项中,属于食物链的是( )
A:草→昆虫→青蛙→蛇→鹰
B:昆虫→蛇→鹰
C:阳光→草→兔→狼
D:草→兔→狼→细菌
— Whose model plane is it?
— It's Jack's. He made it by _______.
①陈胜 ②吴广 ③项羽 ④刘邦