Throws away the cup of coffee and walks away.
Takes out the fly and drinks the coffee.
Eats the fly and throws away the coffee.
* The Japanese*:
Drinks the coffee with the fly, since it was extra.
Sells the coffee to the American, the fly to the Chinese, and buys himself a new cup of coffee.
Blames the Israeli for the violent act of putting the fly in his coffee; asks the UN for aid, takes a loan from the European Union to buy a new cup of coffee; uses the money to purchase explosives, then blows up the coffee house, where: the Englishman, the American, the Chinese, and the Japanese are all trying to explain to the Israeli that he was too aggressive.