What Conditions Must Be Met in Order for a Claim

What conditions must be met in order for a claim to succeed under the Model Penal Code?

A) The actor would be justified under Section 3.04 in using such force to protect himself against the injury he believes to be threatened to the person whom he seeks to protect.
B) Under the circumstances as the actor believes them to be, the person whom he seeks to protect would be justified in using such protective force.
C) The actor believes that his intervention is necessary for the protection of such other person.
D) All the above