A wise man would buy both. A rich man would expand even further than that, but most of us don't have limitless capital.
It is really good to buy both if you can manage your capital properly but if you don't then you should choose between these two.
But many will say that they will choose gold, especially those who are not familiar with bitcoin.
They will settle on a slow and a profit for a long period of time because they don't know how to risk their money in the market.
While those people who engaged in bitcoin will know how market works and how profitable bitcoin is these days.
Bitcoin can make you have much larger profit due to its volatility and popularity in this season