Well, you have plenty of reasons to be arrogant, so be it! XD

Well, if he's bearing Marik's child, one would hope that it's not meaningless sex. I mean, if it was, then why would Bakura have a problem getting rid of it? And yeah, if Bakura yelled at him about it, Marik would probably just be all 'O_O I think that pregnancy is making you hormonal' or something before smirking that at least he's not the one making a fool out of himself.

As for the question, Marik would say the question doesn't matter because the situation isn't the same.