Saudi Arabia and Jordan are a monarchies, where Saudi Arabia is an absolute totalitarian monarchy with Islamist lines, Jordan is a parliamentary monarchy. Israel has a system of parliamentary democracy where the prime minister is the head of government, the government has executive power, and the parliamentary assembly is made up of representatives of the parties elected in the elections. Turkey has a system of presidential republic, where the political system is based on the separation of powers. Members of Parliament are also elected in the elections.
The answer is: B.
