Fedora gives me a list of fedora installs at boot time

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http://unix.stackexchange.com – The following happens when I start up Fedora, I've installed it on VirtualBox, how can I stop it from doing this? Both of them take me to same installation of Fedora, I have no clue on how this happened. How do I make it so it boots with just one of them? The only difference is that the guest additions seemed to be installed on the first Fedora only. The following are my VirtualBox settings for Fedora: (HowTos)