查询持有外币种类在4种以上人员的姓名，及持有的种类数量，并按种类数量升序排列，数量相同时，则按姓名降序排列，下列语句正确的是( )。
A．SELECT 姓名,COUNT(*) AS 外币种类 FROM 持有数; GROUP BY 姓名 HAVING COUNT(*)＞=4; ORDER BY 外币种类,姓名 DESC
B．SELECT 姓名,COUNT(*) AS 外币种类 FROM 持有数; GROUP BY 姓名 HAVING COUNT(*)＞=4; ORDER BY COUNT(*),姓名 DESC
C．SELECT 姓名,COUNT(*) AS 外币种类 FROM 持有数; GROUP BY 姓名 HAVING COUNT(*)＞=4; ORDER BY 外币种类 AND 姓名 DESC
D．SELECT 姓名,COUNT(*) AS 外币种类 FROM 持有数; GROUP BY 姓名 HAVING COUNT(*)＞=4; ORDER BY 外币种类+姓名 DESC