The Kingdom of Saudi Arabia is . . . ruled by the Al Saud family. The population is approximately 28.5 million, including 5.8 million foreigners. Since 2005 King Abdullah bin Abdulaziz Al Saud has ruled under the title Custodian of the Two Holy Mosques, a reference to his responsibility for Islam’s two holiest sites in Mecca and Medina.
—“2009 Country Reports on Human Rights: Saudi Arabia,” U.S. Department of State, 2010
Question: Based on this excerpt, Saudi Arabia’s governmental structure can be described as a combination of which two systems? [Choose TWO answers.]