Carens's Main Conclusion Is That

Carens's main conclusion is that

A) liberal egalitarianism should almost always press for more openness toward immigrants and refugees.
B) liberal egalitarianism, contrary to appearances, entails that only closed border immigration policies are acceptable.
C) egalitarianism is founded on sentiments of envy and is therefore unjustified.
D) liberal egalitarian objections to anticosmopolitanism do not succeed.