Which two tasks would require subqueries？ （） 
（多选题）
View the Exhibit and examine the data in the PRODUCT INFORMATION table. 
Which two tasks would require subqueries？ （）
A displaying the minimum list price for each product status
B displaying all supplier IDs whose average list price is more than 500
C displaying the number of products whose list prices are more than the average list price
D displaying all the products whose minimum list prices are more than the average list price of products having the product status orderable
E displaying the total number of products supplied by supplier 102071 and having product status OBSOLETE
正确答案
答案解析
略
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