Q335: How do class skill bonuses for Familiars work?
1: Master's ranks, plus class skill bonus, even if the Familiar isn't "trained" in the skill
2: Master's ranks, but no class skill bonus. If the familiar is trained and it is a class skill it gets the bonus.
3: Master's ranks, but no class skill bonus. If the skill is a class skill for the familiar, it gets the bonus.