Detailed Instructions: In this task, you are given a context, a subject, a relation, and many options. Based on the context, from the options select the object entity that has the given relation with the subject. Answer with text (not indexes).
Problem:Context: The .50 Browning Machine Gun (.50 BMG, 12.7×99mm NATO and designated as the 50 Browning by the C.I.P.) is a cartridge developed for the Browning .50 caliber machine gun in the late 1910s. Entering service officially in 1921, the round is based on a greatly scaled-up .30-06 cartridge. Under STANAG 4383, it is a standard cartridge for NATO forces as well as many non-NATO countries. The cartridge itself has been made in many variants: multiple generations of regular ball, tracer, armor-piercing, incendiary, and saboted sub-caliber rounds. The rounds intended for machine guns are linked using metallic links., The North Atlantic Treaty Organization (NATO  '), also called the North Atlantic Alliance, is an intergovernmental military alliance based on the North Atlantic Treaty which was signed on 4 April 1949. The organization constitutes a system of collective defence whereby its member states agree to mutual defence in response to an attack by any external party. Three NATO members are permanent members of the United Nations Security Council with the power to veto and are officially nuclear-weapon states: the United States, France and the United Kingdom. NATO's headquarters are located in Haren, Brussels, Belgium, where the Supreme Allied Commander also resides. Belgium is one of the 28 member states across North America and Europe, the newest of which, Albania and Croatia, joined in April 2009. An additional 22 countries participate in NATO's Partnership for Peace program, with 15 other countries involved in institutionalized dialogue programmes. The combined military spending of all NATO members constitutes over 70% of the global total. Members' defence spending is supposed to amount to 2% of GDP., Steyr Mannlicher is a firearms manufacturer based in Sankt Ulrich bei Steyr, Austria. Originally part of Steyr-Daimler-Puch, it became independent when the conglomerate was broken up in 1989., A snipe is any of about 25 wading bird species in three genera in the family Scolopacidae. They are characterized by a very long, slender bill and crypsis, or camouflage, plumage. The "Gallinago" snipes have a nearly worldwide distribution, the "Lymnocryptes" snipe is restricted to Asia and Europe and the "Coenocorypha" snipes are found only in the Outlying Islands of New Zealand. The three species of painted snipe are not closely related to the typical snipes, and are placed in their own family, the Rostratulidae., The Steyr HS .50 is a .50 BMG single - shot anti-materiel sniper rifle manufactured by Steyr Mannlicher ., Steyr-Daimler-Puch was a large manufacturing conglomerate based in Steyr, Austria, which was broken up in stages between 1987 and 2001. The component parts and operations continued to exist under separate ownership and new names., A sniper rifle is a man-portable, high precision, shoulder-fired rifle, for military or law enforcement use, designed to ensure more accurate shooting at longer ranges than other small arms. A typical sniper rifle is built for high levels of accuracy, fitted with a telescopic sight and chambered for a military centerfire cartridge. , Subject: steyr hs .50, Relation: country_of_origin, Options: (A) austria (B) croatia (C) europe (D) france (E) new zealand
Solution:
austria