Which of the Following Statements A), B) or C) Is

Which of the following statements a) , b) or c) is false?

A) The following code creates a set of strings named colors: colors = {'red', 'orange', 'yellow', 'green', 'red', 'blue'}
B) Duplicate elimination is automatic when creating a set.
C) Sets are ordered, so you can write code that depends on the order of their elements.
D) All of the above statements are true.