I'm all about silver personally. But definatley wouldn't mind holding a 1oz gold coin either. At this stage I'd take gold over Bitcoin mainly because of the price currently 
Silver has a lot of potential right now. The silver:gold ratio is way out of whack from the it's traditional 35:1 (in the modern era), which means a lot more upside potential than gold. As much as gold is artificially depressed, silver is magnitudes more so.