My first thoughts: Option 4 is preferred. (I will add businesses to it as well, as option 1-3 don't appear to do so direct enough). Avoids the chances of thes

My first thoughts: Option 4 is preferred. (I will add businesses to it as well, as option 1-3 don't appear to do so direct enough). Avoids the chances of these getting pocketed by high flyers. just in case it's not obvious, [1] pdf remind readers, to distinguish between government treasury and central banks.