A developer wants to deliver fact data to a relational table. When the fact build is executed, any new rows must be added to this table. However, if an incoming row has the same key as a row that already exists in this table, the existing row must be updated accordingly. What should the developer do?
A. Set the refresh type for the relational table delivery module to UPDATE.
B. Set the refresh type for the relational table delivery module to TRUNCATE.
C. Set the refresh type for the relational table delivery module to UPDATE/INSERT.
D. Set the refresh type for the relational table delivery module to REPLACE.
E. Set the refresh type for the relational table delivery module to APPEND.
F. Set the refresh type for the relational table delivery module to INSERT.
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