Option 3 would probably end up with the astronauts getting a bad case of diarrhea if not worse, since the alien would probably be made of something different than the basic building blocks of earth biology. So outcome 3 should be more like:
Outcome: your dinner has an interesting taste, after which you all die of arsenic poisoning. Zero lessons have been learned—you really should have paid more attention during your exobiology classes.
Option 3 would probably end up with the astronauts getting a bad case of diarrhea if not worse, since the alien would probably be made of something different than the basic building blocks of earth biology. So outcome 3 should be more like: