​ Structure of the ORDERS Table

Multiple Choice

​
Structure of the ORDERS table
Structure of the CUSTOMERS table
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-Which of the following SQL statements will list the name of each customer stored in the customers table,and,if the customer has placed an order that is contained in the ORDERS table,the order# of any order each customer has placed?​

A) SELECT lastname,firstname,order#
FROM orders RIGHT OUTER JOIN customers
USING (customer#) ;
B) SELECT lastname,firstname,order#
FROM orders LEFT OUTER JOIN customers
USING (customer#) ;
C) SELECT lastname,firstname,order#
FROM orders FULL OUTER JOIN customers
USING (customer#) ;
D) ​both a and c