读下图,在图中安排小麦、乳牛、花卉、养鱼、果园等农业类型,应怎样进行区位选择?为什么?

A__________,理由_____________________________________________________,
B__________,理由_____________________________________________________,
C__________,理由_____________________________________________________,
D__________,理由_____________________________________________________,
E__________,理由_____________________________________________________。