What would be the outcome of the above statement?

View the Exhibit and examine the data in ORDERS_MASTER and MONTHLYjDRDERS
tables. Evaluate the following MERGE statement: MERGE INTO orders_master o USING
monthly_orders m ON (o.order_id = m.order_id) WHEN MATCHED THEN UPDATE SET
o.order_total = m.order_total DELETE WHERE (m.order_total IS NULL) WHEN NOT
MATCHED THEN INSERT VALUES (m.order_id, m.order_total); What would be the
outcome of the above statement?

A.
The ORDERS_MASTER table would contain the ORDERJDs 1,2 and 3.

B.
The ORDERS_MASTER table would contain the ORDERJDs 1,2 and 4.

C.
The ORDERS MASTER table would contain the ORDER IDs 1,2,3 and 4.

D.
The ORDERS_MASTER table would contain the ORDERJDs 1 and 2.