When We Talk About Predictability Being a Major Element of Law,we

When we talk about predictability being a major element of law,we mean that

A) although the law is predictable,the outcome of a given dispute between people is not.
B) people should be more likely to be able to predict when they can circumvent a law.
C) the law itself is not predictable,only the cases that are decided.
D) by using common sense,the decision of any court can be determined in advance.
E) people should be able to find out where they stand and how to act with reasonable certainty.