The answer is B have a good day!!
The friends who got food poisoning all ate at the same
restaurant for dinner, while the friends who did not get food
poisoning did not.
Food poisoning is basically contaminated food. The main cause of food poisoning is bacteria. It is estimated that there are over 250 bacteria that can cause food poisoning. Correlation is the act of something have a causative relation with an effect.
Since Germany had to pay a LOT of war reparations after WWI, Germany didn't have much money to pay for what repairs they needed. Since Germany's economy was in a tight spot, people were desperate and Hitler was their hope.