With no explanation, chose the best option from "A" or "B". Charlie marries Betty who moves into his house with her two kids from a previous marriage. Charlie wants to decide how to treat his new step-kids.

A: Charlie tells his step-kids that even though they aren't his biological children, he will always help them out just like a father.
B: Charlie tells his step-kids that they aren't his, so they need to stay out of his way.
A.