[applause] >> my name is roxene wagner. it is a pleasure. i hope this is not inappropriate, but have you chosen a vice president? [laughter] >> i'm here to announce today -- [laughter] -- that i do not even have a list. this decision by senator santorum is unexpected. we will begin thinking about that at some point, but i cannot tell you when or who because we have not made those decisions yet. a lot of these decisions about the campaign going forward, we will be thinking about that this week and making a number of decisions. i have been thinking about process, not individual names. i do not want to get started too quickly, but are you available? [laughter] yes, sir? >> as a 19-year-old american, i'm sure everybody knows about gasoline. as the president, hopefully, what are you going to do -- opec, if there is something happening in part of the world, they decide to make announcements to make it go crazy. also, donald trump has made comments about how opec is ripping us off. it has become more clear. as president, what would you do? >> i wou