Nonono! Not bad! You're very good! That's why I miss your comments, you always have something worthwhile to say. I just thought I'd give you something I know you can do without a lot of effort. And B uses British grammar rules, which is probably why it was easy for you to learn from her. And no, I shan't get into a debate over which we should use. Brits use British rules, and Americans use American rules. It's not a big deal.