Soccer
soccer has been played a lot in the past in many places such as brazil. brazil is known for doing soccer.
D is the answer, It is clearly organized so the reader can easily follow along
Using 1000 plants, each for an individual barrel. The plant that was poisoned will die within thirty days, that way the people will not die. Personally I don't see what's so bad about using 1000 humans as text subjected though ;)
