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

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

A) You can view a module's documentation in IPython interactive mode via tab completion-a discovery feature that speeds your coding and learning processes.
B) After you type a portion of an identifier and press Tab, IPython completes the identifier for you or provides a list of identifiers that begin with what you've typed so far.
C) IPython tab completion results may vary based on your operating system platform and what you have imported into your IPython session.
D) All of the above statements are true.