Which Type of View Is Created from the Following SQL

Multiple Choice

Which type of view is created from the following SQL statement?
CREATE VIEW balancedue
AS SELECT customer#,order#,SUM(quantity*retail) amtdue
FROM customers NATURAL JOIN orders NATURAL JOIN
Orderitems NATURAL JOIN books
GROUP BY customer#,order#;

A) ​simple
B) ​complex
C) ​inline
D) ​partial