Which two tools should a consultant recommend to meet the requirement?

Cloud Kicks (CK) wants to migrate a data file containing 8,000 leads from a legacy system into Salesforce. Many of the lead owners have left the company, so CK wants to populate the Lead Owner field for these records using the active assignment rule.

Which two tools should a consultant recommend to meet the requirement? Choose 2 answers
A . Data Import Wizard
B . Data Loader

Answer: A,B