I think the answer is D, I might be wrong though but hope I helped! Sorry if I didn't!
imagine you are a king/queen and its time for you to step down as reining monarch, your mother and father are your predecesors and therefore your son or daughter would be heir, normally its the first born child
Answer:
D
Explanation:due to the helms-burton act
Direct democracy
EX:
oligarchy doesn’t make sense
Doesn’t sound like a monarchy
Definitely isn’t a dictatorship.