Which of the following is a valid configuration option for this requirement in a non-EC configuration?

A client has three custom fields in their templates and they want to use these fields as plan-level Executive Review filters to help with their analysis.

Which of the following is a valid configuration option for this requirement in a non-EC configuration?
A . The fields use a lookup table to derive the data based on conditional logic and are read-only.
B. The fields use a custom calculation and are read-only.
C. The fields are mapped to import keys uploaded within the UDF and are read-only.
D. The fields are mapped to import keys uploaded within the UDF and are editable.

Answer: C