They gave them water and that’s the fake answer
It is B. However, it soon becomes D by force.
~ThePirc
I am not completely sure if this is right or not but I think it would be <span>Safavid Empire</span>
Julius Caesar did indeed commit treason by crossing the Rubicon because it was legally proscribed that if any army-leading general crossed the boundary it would start a coup d'etat which was strictly forbidden. Because of the crossing, it started the Roman Civil War.