Given the following query, which statement is correct? SELECT order# FROM ordersWHERE order# IN (SELECT order# FROM orderitemsWHERE isbn = '9959789321');  (refer to the tables in the JustLee Books database.)a. The statement doesn’t execute because the subquery and outer query don’t referencethe same table.b. The outer query removes duplicates in the subquery’s Order# list.c. The query fails if only one result is returned to the outer query because the outerquery’s WHERE clause uses the IN comparison operator.d. No rows are displayed because the ISBN in the WHERE clause is enclosed in singlequotation marks

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