Which two statements are TRUE?

You used the import tools In the application to import a list of Account records. On reviewing the log
file after import, you see that some of the records were not Imported at all and some were only
partially imported. You need to correct your data and reimport the failed and partially imported
records. There are some basic rules that can help you troubleshoot the errors and successfully
reimport the data. Which two statements are TRUE?

A.
If only nonrequired fields are valid, and there are required fields that are pot valid, then no record
will be imported.

B.
If a pick list value In your Import file does not exactly match the CRM On Demand pick list values,
the record will not be imported. This Is true whether or not the field Is required.

C.
When reimporting partially Imported records, you do not need to Include the duplicate checking
fields If they have not changed since the initial import.

D.
Partially Imported records can occur when there are valid required fields, but some nonrequired
fields are not valid. The non valid fields will not be written to the record.