Three mothers see a psychologist They've brought their kids with them. The psychologist says, ""It looks like you all have obsessions, and you've named your children after them."" He says to the first mother, ""You have an obsession with cars, which is why you named your daughter Mercedes"" He moves onto the second mom, ""Your obsession is money. Your child's name is Penny, which reflects that."" Finally he turns to the third mother. ""At first I was puzzled by your choice, but I realized it was…