Which of the following statements is NOT TRUE about P5+1 countries?
A、 The countries include the five permanent members of the United Nations security council with the addition of Germany.
B、 P5 +1 countries include Japan, France, Russia, the United Kingdom and the United States plus Germany.
C、 The P5+1 countries are a group of world powers who are working on the Iran Nuclear Deal.
D、 The Joint Comprehensive Plan of Action (JCPOA) was reached between Iran and P5+1 in 2015.