The correct answers are:
Beginning a war with the neighboring country (option A)
Using tax revenue to pay for a personal armed escort (option C)
Declaring a national holiday to celebrate her/his ascent to power (option D)
Explanation:
A dictatorship is a way of authoritarian government, which its main characteristic is a single leader or a reduce group of them with limited political pluralism. The dictators arrive to the power without elections, the total opposite of democracy. The dictators usually have a strong personality, they also eliminate the freedom of expression and the discourse of masses to maintain their power. Another important characteristic of this kind of government is the use of propaganda in order to weaken the influence of alternate government systems.