Why does Philips say that a writer should have a thick skin?
A.Because it is hard for a writer to find a prospective editor.
B.Because a writer may receive numerous rejections of his works.
C.Because the rejection letters can be used to wallpaper the house.
D.Because being a writer has something to do with luck and timing.
请帮忙给出正确答案和分析,谢谢!