听力原文： African Union Chairman Olesugun Obasanjo says the small AU peacekeeping forces b

eing sent to Darfur will have a shoot-back policy. The Nigerian president told a news conference in Addis Ababa that the force numbering three hundred soldiers will patrol over crowded refugee camps and border areas between Sudan and Chad and will actively defend refugees from attacks by Arab militias. Leaders at the African Union summit which concluded in Addis Ababa Thursday discontinued the discussion of an internal report blasting Zimbabwe's government of President Robert Mugabe for human rights violations. One official says the African Union had more important topics on its agenda.

Which of the following is NOT true about the AU peacekeeping force？

A．It has 300 soldiers in all.

B．It will be sent to Darfur.

C．It is to protect refugees from attacks.

D．It is to establish order in Sudan and Chad.