Option 3 sounds good.
But you have to consider the cost of fuel driving to the cliff and back.
Option 1 ... if they're recently installs then it is fine, do it. I hate those moments when you have to re-install an OS after a long time of use and there's stuff on that you cringe at having to re-install.
Option 1 ... if they're recently installs then it is fine, do it. I hate those moments when you have to re-install an OS after a long time of use and there's stuff on that you cringe at having to re-install.