Answer:
Although all of the answer choices are correct in some form if I had to choose the BEST answer I would go with A / Exercise
Explanation:
Exercise gets your blood pumping, your testosterone levels up, and just all in all distracts you from whatever your angry about. At the end of a long workout, anger issues or not your physically and mentally tired which means...
*Drum roll* Your anger levels have gone down :0
(Alright I hope this helps, I know there isn't a whole lot of explanation so if you need some more elaboration let me know down in the comments)
Germany were going through a sad time and they had someone telling them that everything was going to be fixed, so they listened. They knew if they said terms they would be going through more sad times.