How Did the Pieds-Noirs Complicate the Experience of Decolonization in Algeria

How did the pieds-noirs complicate the experience of decolonization in Algeria?

A) As experienced veterans of World War II, these Islamic Algerians effectively resisted the French army's effort to secure the position of the French colonists.
B) Having been relocated to Algeria from Vietnam, they refused further relocation and demanded that the French government honor their commitments to protect them in Algeria.
C) As members of the Islamic Algerian poor who had benefited greatly from French rule, they rejected the call of Islamic leaders to take up arms against the French.
D) Having lived in Algeria for several generations, these European Algerians threatened revolt against France if France did not oppose the Islamic independence movement.