Question: The 98th Southern Range Support Squadron is responsible for the day-to-day support of Creech Air Force Base, the Point Bravo logistics site and which military training area used by the United States Air Force Warfare Center at Nellis Air Force Base in Nevada?
Context: The 99th Air Base Wing (99 ABW) is a United States Air Force unit assigned to the Air Combat Command (ACC) and its ACC subordinate organization, the United States Air Force Warfare Center.  It is based at Nellis Air Force Base, Nevada and also serves as the host wing at Nellis. The Space Innovation & Development Center (SIDC), formerly the Space Warfare Center (SWC), was a military unit of the United States Air Force.  It was directly under Air Force Space Command (AFSPC) and resides at Schriever Air Force Base, Colorado.  In 2013, AFSPC and ACC restructured the SIDC.  Effective 1 April, 2013, the SIDC transitioned into several Operating Locations at Schriever AFB under ACC's United States Air Force Warfare Center, headquartered at Nellis Air Force Base, NV. The Nellis Air Force Base Complex (Nellis AFB complex, NAFB Complex ) is the southern Nevada military region of federal facilities and lands, e.g., currently and formerly used for military and associated testing and training such as Atomic Energy Commission atmospheric nuclear detonations of the Cold War.  The largest land area of the complex is the Nevada Test and Training Range, and numerous Formerly Used Defense Sites remain federal lands of the complex.  Most of the facilities are controlled by the United States Air Force and/or the Bureau of Land Management, and many of the controlling units are based at Creech and Nellis Air Force Bases (e.g., 98th SRSS for NTTR's southern range).  Initiated by a 1939 military reconnaissance for a bombing range, federal acquisition began in 1940, and McCarren Field became the World War II training area's 1st of 3 Nevada World War II Army Airfields (cf. Indian Springs & Tonopah) and 10 auxiliary fields.  The area's first military unit was initially headquartered in the Las Vegas Federal Building while the WWII Las Vegas Army Airfield buildings were constructed. The United States Air Force Warfare Center (USAFWC) at Nellis Air Force Base, Nevada, reports directly to Air Combat Command.  The Center was founded September 1, 1966, as the U.S. Air Force Tactical Fighter Weapons Center.  It was renamed the U.S. Air Force Warfare Center in 2005. The Nevada Test and Training Range (NTTR) is a United States Air Force unit assigned to the United States Air Force Warfare Center of Air Combat Command.  The unit is stationed at Nellis Air Force Base, Nevada as a tenant unit. The 98th Southern Range Support Squadron is responsible for the day-to-day support of Creech Air Force Base, the Point Bravo logistics site and the Nevada Test and Training Range southern ranges.  The unit is part of the 98th Range Wing. The 53d Wing (53 WG) is a wing of the United States Air Force based at Eglin Air Force Base, Florida.  The wing reports to the United States Air Force Warfare Center at Nellis Air Force Base, Nevada, which reports to Headquarters Air Combat Command. The 78th Attack Squadron (78 ATKS) is part of the Tenth Air Force, Naval Air Station Joint Reserve Base Fort Worth, Texas.  The 78 ATKS conducts operations from Creech Air Force Base, Nevada in conjunction with their active-duty associates in the Air Force Warfare Center. The Nevada Test and Training Range (NTTR) is one of two military training areas used by the United States Air Force Warfare Center at Nellis Air Force Base in Nevada.  The NTTR land area includes a "simulated Integrated Air Defense System", several individual ranges with 1200 targets, and 4 remote communication sites.  The current NTTR area and the range's former areas have been used for aerial gunnery and bombing, for nuclear tests, as a proving ground and flight test area, for aircraft control and warning, and for Blue Flag, Green Flag, and Red Flag exercises. The 706th Fighter Squadron is part of the 926th Group at Nellis Air Force Base, Nevada where it oversees Air Force Reserve Command fighter pilots supporting the United States Air Force Warfare Center as an associate of the 57th Wing.  Pilots assigned to the 706th fly F-16, F-15C, F-15E, F-22 and A-10 aircraft.
Answer: Nevada Test and Training Range