Which of the following is not an example of the issue of time inconsistency?

A) a central bank announced to maintain low inflation and at the same time increased money supply
B) a government stated that they will not negotiate with hostage takers. When someone is taken hostage, it negotiates
C) a mom says to her kids no cookie before meals and she never gives cookies before her kids eat their meals
D) a person on diet eats ice cream for dinner