Which Statement Is Not Correct

Which statement is not correct?
The purpose of the section on the front page of Form N1 headed 'brief details of claim' is …

A) to set out the claimant's case in full and if more room is needed to refer to a separately drafted document.
B) to satisfy CPR 16.2(1) (a) - that the claim form must contain a concise statement of the nature of the claim.
C) administrative - the section helps the court office file the claim appropriately.
D) to set out brief details of the claim such as cause of action, relevant dates, and type of loss being claimed.