People that are spontaneous tend to be more flexible and relaxed and more happier with their lives. their positive lookout on life helps them move towards bigger things.
For some reason I have a little bit of doubt that this is related to your schoolwork, however this is important to learn to not do so by mistake. This would take a few minutes of inhaling fumes and is a very painful way to die. Even if it doesn't kill you, exposure can lead to brain damage and chemical burns. 5-10 minutes of non ventilated inhaling.
I'd say Leslie because she seems to be the laziest out of all of them.
