Which action of the German government during the First World War contributed to a communist revolution in Russia?

Answer is in the photo. I can't attach it here, but I've uploaded it to a file hosting. link below! Good Luck!

cutt.ly/Kzv78uJ

This makes no sense because of how you worded it but i assuming you are trying to ask if you are correct on the standing of a judge... yes a judges roll does change depending on rank. they all do the same thing but there rolls change a little depending on the level they are at.