A telecommunications company is implementing Service Cloud and Experience Cloud with a goal to have...

B. An ETL (Extract, Transform, Load) tool is a software that can help extract data from multiple sources, transform it according to business rules, and load it into a target destination, such as Salesforce. An ETL tool can also help run data cleansing tools, such as deduplication, validation, standardization, and enrichment, to obtain a clean data set before migrating it to Salesforce. C. Iteratively testing smaller loads against a developer or partial copy sandbox and the full load against a full copy sandbox can help ensure the data migration is successful and error-free. A developer or partial copy sandbox can be used for testing the data quality, mapping, and transformation rules, while a full copy sandbox can be used for testing the performance, scalability, and integrity of the data migration. References: https://trailhea d.salesforce.com/en/content/learn/modules/data-management-basics/data-management-basics-migrate https://help.salesforce.com/s/articleView?id=sf.data_sandbox_c reate.htm&type=5