When a Nation Joins the IMF, It Deposits Funds into an Account

When a nation joins the IMF, it deposits funds into an account. These funds have a value based on a weighted average of

A) the euro, the British pound sterling, the Japanese yen, and the U.S. dollar.
B) the euro, the British pound sterling, the Chinese yuan, and the U.S. dollar.
C) the Russian ruble, the British pound sterling, the Japanese yen, and the U.S. dollar.
D) the Russian ruble, the British pound sterling, the Chinese yuan, and the U.S. dollar.