CPR 36 Deals with the Position of Withdrawal of Offers

Multiple Choice

CPR 36 deals with the position of withdrawal of offers. Which of the following statements is incorrect?

A) The offeror may withdraw the offer within the relevant period but only with the permission of the court.
B) The offeror may withdraw the offer in writing outside the relevant period without the permission of the court provided the offer has not been accepted in writing.
C) Once the offer has been withdrawn it no longer has the usual costs consequences.
D) The offeror can withdraw any offer even if it has been accepted in writing.