Which of the followings is incorrect? （）

A.Bird-in-hand Principle means, to start your business, the resources that you have already owned are better than unreachable resources.

B.It is important to realize that contingencies will happen in the process of creating a business.

C.Lemonade Principle encourages entrepreneurs to be negative when encountering difficulties.

D.Affordable Loss Principle suggests evaluating your affordable loss in advance.

正确答案：C