Answer:
Cuba.
Step-by-step explanation:
Autocratic government is a form of government in which one single person hold complete authority over the laws and activities that can be done in the country. This system provide the people with basically no power to influence the government.
From the list above, only Cuba is the one that fulfill this requirement. It's currently controlled by one single party, the Communist Party of Cuba. Within that single party, the current leader (Miguel Díaz-Canel) will have the final say regarding the policies that the party will implement.