Which of the following options need to be considered before you use the data migration templates? Note: There are 3 correct answers to this question.

Which of the following options need to be considered before you use the data migration templates? Note: There are 3 correct answers to this question.
A . You do NOT need to know the definitions of each of the fields
B . The template structure is predefined and CANNOT be changed
C . There is a template available for each object that allows tool-supported migration
D . You can upload the data only once
E . For each object to be migrated, the CSV fields must be mapped to the fields in the system

Answer: A,B,C