5.) From the BIS triennial survey for 2019, foreign exchange turnover (in all instruments, including spot exchanges, forwards, and swaps) on a daily basis is around A) $2.2 billion B) $2 trillion C) $3.2 trillion D) $5.1 trillion E) $6,6 trillion. 6.) From the BIS triennial survey for 2019, the majority of trades of foreign exchange take place in what currency? In what country does the largest share of these foreign exchange transactions occur