1993年,我过外汇储备仅为211.99亿美元。到2001年,我过外汇储备已经达到2121.65亿美元。 Q: According to today’s method, which section do the two figures in the report belong to respectively in English? A.211.99亿- million section; 2121.65-million section B.211.99亿- million section; 2121.65-billion section C.211.99亿- billion section; 2121.65-trillion section D.211.99亿- billion section; 2121.65-billion section