An extended formula can be created for which two data types? (Choose two.)

In which scenario will the Data Integrator (Dl) update existing values in the database when a Dl file is imported?

A Data Integrator file is imported. Some of the records in the file can be created/updated successfully and some of the records contain errors. What will the platform do?

A Retrieve Records task has its source set to the Start task, and the record to be retrieved is
associated to the object of the Start task by a temporary association.
Which option in the From Records section should be used?

A data load was done incorrectly resulting in a number of records not being set up correctly.
There are too many to modify by hand so a workflow gets written to fix the deficiency. What should the workflow be tied to and triggered from?