Question: Big Four are countries that are part of the nations that provide what organization with funds to lend?

Context paragraphs:
United Nations System: The United Nations System consists of the United Nations, its subsidiary organs (including the separately-administered funds and programmes), the specialized agencies, and affiliated organizations.  The executive heads of some of the United Nations System organizations and the World Trade Organization, which is not formally part of the United Nations System, have seats on the United Nations System Chief Executives' Board for Coordination (CEB).  This body, chaired by the Secretary-General of the United Nations, meets twice a year to co-ordinate the work of the organizations of the United Nations System.

Group of Ten (economics): The Group of Ten or G-10 refers to the group of countries that agreed to participate in the General Arrangements to Borrow (GAB), an agreement to provide the International Monetary Fund with additional funds to increase its lending ability.

Mike Garcia (baseball, born 1923): Edward Miguel "Mike" Garcia (November 17, 1923 – January 13, 1986), nicknamed "Big Bear" and "Mexican Mike", was an American right-handed pitcher in Major League Baseball (MLB).  Garcia was born in San Gabriel, California, and grew up in Orosi, Tulare County.  He entered minor league baseball at the age of 18.  After one season, he joined the U.S. Army and served for three years.  Following his military discharge, Garcia returned to baseball.  He was promoted to the MLB in 1948.  He played 12 of his 14 major league seasons for the Cleveland Indians.  From 1949 to 1954, Garcia joined Bob Lemon, Early Wynn, and Bob Feller on the Indians' "Big Four" pitching staff.  Historians consider the "Big Four" to be one of the greatest starting pitching rotations in baseball history.  During those six seasons with the "Big Four", Garcia compiled a record of 104 wins against 57 losses.  He had two 20-win seasons and led the American League (AL) in earned run average (ERA) and shutouts twice each.

Big Four Ski Area: Big Four Ski Area was an alpine ski area that operated in Washington state on the north side of Big Four Mountain approximately 26 miles east of Granite Falls, Washington.  Was opened during the early 19th century, and was part of the Big Four Mountain Inn, first serviced by railroad.  Located in the Stillaguamish River Valley, below the ice cave basin.  Closed before 1949, when the Inn was destroyed by fire.  Little else is known about the ski area.

Declaration by United Nations: The Declaration by United Nations was a World War II document agreed on 1 January 1942 during the Arcadia Conference by 26 governments: the Allied "Big Four" (the US, the UK, the USSR, and China), nine other American countries in North and Central America and the Caribbean, the four British Dominions, British India, and eight Allied governments-in-exile, for a total of twenty-six nations.

Big Four (Western Europe): The Big Four, also known as G4 or EU4, refers to France, Germany, Italy and the United Kingdom.  These countries are considered major European powers and they are the Western European countries individually represented as full members of the G7, the G8, G10 and the G20.  France, Britain, Italy and Germany have been referred to as the "big four of Europe" since the Interwar period.

The Big Four (World War I): The Big Four or The Four Nations refer to the four top Allied powers and their leaders who met at the Paris Peace Conference in January 1919.  The Big Four is also known as the Council of Four.  It was composed of Woodrow Wilson of the United States, David Lloyd George of Britain, Vittorio Emanuele Orlando of Italy, and Georges Clemenceau of France.

Big Four (law firms): The Big Four law firms (四大法律事務所 , "yondai hōritsu jimusho" ) or the Big Four (四大 , "yondai" ) is a term informally used in Japan to refer to those firms which, collectively, are perceived to be the largest firms headquartered in Japan and distinguished in comparison to their other competitors.  The Big Four firms are:

Hong Kong Recording Industry Alliance: Hong Kong Recording Industry Alliance Limited (HKRIA, ) is a not-for-profit copyright management organization, formed to handle copyright issues for recording companies regarding the broadcast, public performance and relevant usage of sound recordings (recorded music) and music videos in Hong Kong, Macau and other territories.  The founding companies included the traditional internationally recognised Big Four Recording Companies (四大唱片公司) of EMI Group, Sony Music, Universal Music (環球) and Warner Music Group (華納).  The group was established in October 2008.  Later in December 2010, BMA Entertainment (博美) joined HKRIA, turning the Big Four into the Big Five.  While BMA is

Four Policemen: The Four Policemen refers to a post-war council consisting of the Big Four that U.S. President Franklin D. Roosevelt proposed as a guarantor of world peace.  The members of the Big Four, called the Four Powers during World War II, were the four major Allies of World War II: the United Kingdom, the United States, the Soviet Union and the Tridemist China.  The United Nations envisioned by Roosevelt consisted of three branches: an executive branch comprising the Big Four, an enforcement branch composed of the same four great powers acting as the Four Policemen or Four Sheriffs, and an international assembly representing the member nations of the UN, which united the world's greatest capitalist state, the greatest communist state, the greatest colonial power and the greatest democratic state.

Supporting paragraphs: Big Four (Western Europe) Group of Ten (economics)
Answer: International Monetary Fund