View the Exhibit and examine the structure of the ORDERS table. 
The columns ORDER_MODE and ORDER_TOTAL have the default values ‘direct’ and 0 respectively.
Which two INSERT statements are valid? (Choose two.)
A.
INSERT INTO orders
VALUES (1, O9-mar-2007′, ‘online’,”,1000);
B.
INSERT INTO orders
(order_id ,order_date ,order_mode,
customer_id ,order_total)
VALUES(1 ,TO_DATE(NULL), ‘online’, 101, NULL);
C.
INSERT INTO
(SELECT order_id ,order_date .customer_id
FROM orders)
VALUES (1,O9-mar-2007′, 101);
D.
INSERT INTO orders
VALUES (1,09-mar-2007′, DEFAULT, 101, DEFAULT);
E.
INSERT INTO orders
(order_id ,order_date ,order_mode .order_total)
VALUES (1 ,’10-mar-2007′,’online’,1000);