Information: - The United States Air Force (USAF) is the aerial warfare service branch of the United States Armed Forces and one of the seven American uniformed services. Initially part of the United States Army, the USAF was formed as a separate branch of the military on 18 September 1947 under the National Security Act of 1947. It is the most recent branch of the U.S. military to be formed, and is the largest and one of the world's most technologically advanced air forces. The USAF articulates its core functions as Nuclear Deterrence Operations, Special Operations, Air Superiority, Global Integrated ISR, Space Superiority, Command and Control, Cyberspace Superiority, Personnel Recovery, Global Precision Attack, Building Partnerships, Rapid Global Mobility and Agile Combat Support. - The 187th Fighter Wing (187 FW) is a unit of the Alabama Air National Guard, stationed at Montgomery Air National Guard Base, Alabama. If activated to federal service in the United States Air Force, the 187 FW is operationally-gained by the Air Combat Command (ACC). - The Alabama National Guard is the National Guard of the U.S State of Alabama, and consists of the Alabama Army National Guard and the Alabama Air National Guard. (The Alabama State Defense Force is the third military unit of the Alabama Military Department, part of the Government of Alabama, however not a component of the National Guard). The National Guard is charged with dual federal and state missions. The state functions range from limited actions during non-emergency situations to full scale law enforcement of martial law when local law enforcement officials can no longer maintain civil control. - The 100th Fighter Squadron ( 100 FS ) is a unit of the Alabama Air National Guard 187th Fighter Wing located at Montgomery Air National Guard Base , Alabama . The 100th is equipped with the General Dynamics F - 16C/D Fighting Falcon . The 100th FS was one of the Tuskegee Airmen squadrons during World War II , one of the famous all - black squadrons of the 332nd Fighter Group , activated on 19 February 1942 at Tuskegee Army Air Field , Alabama . It was returned to duty in 2007 as a replacement of the Alabama ANG 160th Fighter Squadron so the state could honor the legacy of the Tuskegee Airmen . - The Alabama Air National Guard (AL ANG) is the air force militia of the State of Alabama, United States of America. It is, along with the Alabama Army National Guard, an element of the Alabama National Guard. - The Alabama Army National Guard is a component of the United States Army and the United States National Guard. National coordination of various state National Guard units are maintained through the National Guard Bureau. - Air Combat Command (ACC) is one of ten Major Commands (MAJCOMs) in the United States Air Force, reporting to Headquarters, United States Air Force (HAF) at the Pentagon. After reading the paragraphs above, we are interested in knowing the entity with which '100th fighter squadron' exhibits the relationship of 'instance of'. Find the answer from the choices below. Choices: - air combat - air force - armed forces - army - combat - component - department - fighter - force - headquarters - law - limited - military unit - militia - range - service - space - state - wing
military unit

Information: - AppleTalk was a proprietary suite of networking protocols developed by Apple Inc. for their Macintosh computers. AppleTalk includes a number of features that allow local area networks to be connected with no prior setup or the need for a centralized router or server of any sort. Connected AppleTalk-equipped systems automatically assign addresses, update the distributed namespace, and configure any required inter-networking routing. It is a plug-n-play system. - Pax Imperia : Eminent Domain is a real - time strategy computer game . The game emphasizes empire building and customization . Instead of using a single large map as do most of the current real - time strategy games , Pax Imperia revolves around star systems connected by wormholes or jump points , which connect a system of star systems in a large web . The game allowed for the player to customise the species that they were to play to a high degree . Players could focus on construction , reproduction , research , espionage , or the acquisition of money . Players could select special qualities , such as having psychic powers or an aquatic physiology , and could tailor their species to be better at peaceful colonisation or conquest . Different planets had different types of atmosphere , so that certain species could more easily colonise some than others , and each planet additionally had different quantities of natural resources , similar to the Space Empires series of games . Unlike the Master of Orion series of games , Pax Imperia : Eminent Domain is not a turn based strategy game , but is instead real time . The game speed can be adjusted during the game , to speed up moments and slow down important parts in which a lot of interaction is needed . Pax Imperia is a Latin term , meaning peace from empire . See also : Pax Romana . Other examples of '' Pax '' include , but are not limited to : Pax Britannica , Pax Americana , and Pax Sinica . - Pax Imperia is a 4X game for the Apple Macintosh, released in 1992. The game won praise for its complex gameplay, real-time mode and ability for up to 16 players to join a single game using AppleTalk. - Real-time strategy (RTS) is a subgenre of strategy video games where the game does not progress incrementally in turns. - Strategy video games are a video game genre that focuses on skillful thinking and planning to achieve victory. It emphasizes strategic, tactical, and sometimes logistical challenges. Many games also offer economic challenges and exploration. They are generally categorized into four sub-types, depending on whether the game is turn-based or real-time, and whether the game focuses on strategy or tactics. After reading the paragraphs above, we are interested in knowing the entity with which 'pax imperia: eminent domain' exhibits the relationship of 'genre'. Find the answer from the choices below. Choices: - 4x - apple inc . - game - play - video
4x