The correct options are
A Kings had criers who would update everyone about the their messages.
C Royal proclamations were displayed to all at important public spaces.
Ancient times saw many creative ways of disbursing news. Kings often had a 'crier' who was responsible for 'crying' out the kings message to the people. In Egypt, royal proclamations were placed in prominent public places all the time. During the time of Julius Caesar, newspapers were distributed, talking about all the events taking place. These were known as Acta Diurna.