How should the developer accomplish this task?

A developer writes an OmniScript that includes a DataRaptor that updates the Account status based on information provided from the OmniScript. The information must be updated only if the Account record already exists. Otherwise, a new account must be created.

How should the developer accomplish this task?
A . Check the Upsert Key checkbox on the Account Status field
B. Check the Upsert Key and Is Required for Upsert checkboxes on the Account Id field
C. Populate the Lookup Object and Lookup Fields
D. Check Overwrite Target For All Null Inputs checkbox on the Account Id field

Answer: C