Shall I assume that you're laughing hard?
Well, are we in the UK? Because cookies are biscuits there. But since I'm in the US, I will choose cookie.
Being locked in a room for one hour with Justin Bieber (you are not allowed, nor do you even have the means to kill, maim, or silence him), or being locked in a room for one hour (with the same restrictions) with 20 of his fans?