Alien Boxing

LOL, I could think of a better title
ANYWAYS....
Picture yourself laying in your bed, falling asleep, and encountering an alien
My thoughts were between three things, depending on their size and intellegence.
1) Try to knock him/her/it out
2) Reason with him/her/it
3) Jump out the window
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What would you do in that situation (not limited to those three)

4)Take out my shotgun and blow it's head of