Similar to (B), this is descriptively inaccurate since the argument concludes the opposite. It doesn’t presuppose that anyone has altruistic behavior—it claims that there’s no such thing.

Similar to (A), this is descriptively inaccurate because the argument concludes the opposite. It doesn’t infer that any behavior is altruistic—it claims that there’s no such thing.

This is irrelevant because even if self-esteem depends on awareness of one's own value, behavior could still be interpreted as selfish. The problem is that the argument doesn’t prove that behavior that can be interpreted as selfish actually is selfish.

The argument only refers to the belief that one is useful or needed. It doesn’t matter whether or not anyone actually is useful or needed.

The premises state that seemingly altruistic behavior can be interpreted as being selfish. But we still don’t know if the behavior actually is selfish. The evidence is too weak to declare that altruistic behavior doesn’t exist. (Think about a generous act you might do, such as donating to homeless. Someone else might interpret this as selfish, even if you had no selfish motive at all.)