I will choose half a kilogram of gold and 1 bitcoin because diversification is one of the fundamental factors of investment literacy!

A good option. I myself adhere to moderate investment)) Although it depends more on the amount of free money at the moment. I myself read a lot about the correct assessment of investment risks here -
https://investmentreview.net/ If you need a long-term project, then I prefer gold. If I see that there is a game for a rise, then Bitcoin is great, provided that you have iron nerves)