Which of the following is not a principle of Nozick's 'entitlement theory'?

A principle of transfer—whatever is justly acquired can be freely transferred

A principle of just initial acquisition—an account of how people come to initially own the things which can be transferred in accordance with just transfer

A principle of final acquisition—an account of how people come to finally own the things which have been transferred in accordance with just transfer

A principle of rectification of injustice—how to deal with entitlements if they were unjustly acquired or transferred