Hello, I want to install Oracle Virtual Box on my Kali computer so I can practice metasploit and various other tools in a virtual sandbox to not let them infect my drive because I have an actual windows installation (and so I don't get in trouble for attacking someone else's computer). I want to choose either Debian 7.0 "Wheezy" (Since Kali is Debian based), All distributions or Debian based Linux instructions. Which should I choose? The third?

The choices are here:

or here because for some reason I can not connect to the webpage above