Which One of the Following Methods Is the Best Way

Which one of the following methods is the best way to deal with preschoolers' fears?

A) Actively involving them in finding practical methods to deal with the frightening experience
B) Forcing them to confront the frightening object or experience in the presence of their parents
C) Using logical persuasion to explain away their fears and help them recognize how unrealistic they are
D) Ridiculing their fears so they understand that there is no need to be afraid