Question: The Frogman Corps is the maritime special operations force of the unified armed forces of what kingdom?
Context: The Korps Commandotroepen (KCT) are the special forces of the Royal Netherlands Army.  It is one of the three principal units tasked with special operations in the Netherlands (the others being the "Maritime Special Operations Forces" (NL MARSOF) of the Netherlands Marine Corps and the "Brigade Speciale Beveiligingsopdrachten" (BSB) of the Royal Marechaussee), and it is deployable anywhere in the world under any circumstance, conducting all conceivable missions from the full spectrum of special operations, including counter-terrorism overseas. The United States Marine Corps' Maritime Special Purpose Force, or "MSPF", are a unique specialized sub-unit that are drawn from the Marine Expeditionary Units' (MEU) major subordinate elements.  They are special operations "capable" forces deployed to give the commanders low profile, two-platoon surgical emplacement in the accessible littoral regions.  The MSPF provides the enhanced operational capability and precision skills to complement, enable, and execute selected conventional, maritime special operations.  They can also perform operations not resident in traditional amphibious raid companies. The Danish Defence (Danish: "Forsvaret" , Faroese: "Danska verjan" ) is the unified armed forces of the Kingdom of Denmark, charged with the defence of Denmark and its constituent, self-governing nations Greenland and the Faroe Islands. United States Pacific Command (USPACOM) is a unified combatant command of the United States Armed Forces responsible for the Indo-Asia-Pacific region.  It is the oldest and largest of the unified combatant commands.  Its commander, the senior U.S. military officer in the Pacific, is responsible for military operations in an area which encompasses more than 100 e6sqmi , or roughly 52 percent of the Earth’s surface, stretching from the waters off the west coast of the United States to the west coast of India, and from the Arctic to the Antarctic.  The Commander reports to the President of the United States through the Secretary of Defense and is supported by Service component and subordinate unified commands, including U.S. Army Pacific, U.S. Pacific Fleet, U.S. Pacific Air Forces, U.S. Marine Forces Pacific, U.S. Forces Japan, U.S. Forces Korea, Special Operations Command Korea, and Special Operations Command Pacific.  USPACOM also has three direct reporting units (DRUs), including Daniel K. Inouye Asia-Pacific Center for Security Studies, U.S. Pacific Command Joint Intelligence Operations Center, Center for Excellence in Disaster Management and Humanitarian Assistance; and a Standing Joint Task Force, Joint Interagency Task Force West.  The USPACOM headquarters building, the Nimitz-MacArthur Pacific Command Center, is located on Camp H.M. Smith, Hawaii. M-Squadron, formerly the Unit Interventie Mariniers ("Marine Intervention Unit", UIM), and before that known as the Bijzondere Bijstands Eenheid ("Special Support Unit", BBE), is an elite Dutch special forces unit, which is specially trained for intervention missions.  It consists of a selection of specially trained marines of the Dutch Marine Corps, and it is part of the "Maritime Special Operations Forces" (MARSOF), which is the maritime counterpart of the Dutch Army's Korps Commandotroepen.  MARSOF is able to operate in and outside of the Netherlands, with emphasis on maritime special operations.  It currently consists of 3 SF units, C-Squadron (Mountain Leader Recon and Amphibian Recon) and M-Squadron (Counter-Terrorism).  M-Squadron consist of teams of 6 operators, each team and each operator with their own specialty.  Among those are diver and breach teams. The Lithuanian Special Operations Force (LITHSOF) (Lithuanian: "Lietuvos Specialiųjų Operacijų Pajėgos" ) is a special operation unit of the Lithuanian Armed Forces, formed exclusively of carefully selected, motivated and specially trained professionals.  The main tasks of the Special Operations Force are counter terrorism, special reconnaissance, and hostage rescue. Joint Task Force 2 (JTF2) (French: "Force opérationnelle interarmées 2, FOI 2" ) is an elite special operations force of the Canadian Armed Forces.  JTF2 serves alongside the Canadian Special Operations Regiment, the Canadian Joint Incident Response Unit and 427 Special Operations Aviation Squadron as part of the Canadian Special Operations Forces Command.  The unit is currently based at Dwyer Hill, near Ottawa, Ontario, and plans to move to a new facility to be built at CFB Trenton by 2019. The Namibian Special Forces is a special operations command of the Namibian Defence Force responsible for special forces and special operations capable units.  The command consists of Army commandos, Army Airborne paratroopers and the Marine Corps amphibious special operations unit.  The Army commandos specialise in airborne and land borne insertion while the Marine Corps amphibious special operations unit specialise in small-unit maritime operations that originate from a river, ocean, swamp and delta.  The army units receive training assistance from former South African Special Forces (Recces) and the marine corps from the Brazilian Marine Corps.  The units regularly participate in Southern African Development Community (SADC) special forces exercises. The Special Operations Force (SOF) is the Republic's Army Special Forces composed of highly trained elite soldiers within the Singapore Armed Forces Commando Formation and an essential component of the joint special forces unit Special Operations Task Force (SOTF).  According to the Principles of Special Forces, the Republic's special forces thrive on their exceptional qualities and advanced skills, consisting highly adaptive individuals who are independent and can operate independently, and the Republic's special forces soldiers cannot be mass-produced and must be managed carefully. The Frogman Corps (Danish: "Frømandskorpset" ) is the maritime special operations force of the Danish Defence part of Special Operations Command.  On 1 July 2015, the Frogman Corps transferred from the Royal Danish Navy to the newly established Special Operations Command.
Answer: Kingdom of Denmark