As part of a large Account data load of about 10 million records, there needs to be an extract of Account Ids for building relationships in child records. What mechanism should be employed by the team performing the data load? [Two possible correct answers]

A) Use of SOAP API to load data and extract IDs
B) Use of Bulk API to load data and extract IDs
C) Use of Bulk API to load data and SOAP API to extract IDs
D) Use of Bulk API to load data and use of Bulk API to extract IDs