On 24 May 2016, the United Nations World Humanitarian Summit concluded in Istanbul, Turkey. Which fact is not true in this regard?

• A. The presence of the representatives of the G7 nations in this conference was appreciated.
• B. A new charter for persons with disabilities was also adopted in this summit.
• C. Delegates from more than 50 countries participated in it.
• D. The main achievement of this conference was the Grand Bargain, it is a draft of 51 commitments, through which it has been said to provide humanitarian and financial assistance in case of emergency.