These three features can be used to validate the data in the unified profile object. Data Explorer allowsyou to view the ingested data from different sources and how it is mapped to the unified profile object. Query API allows you to query the unified profile object using SOQL or SQL queries. Profile Explorer allows you to view the unified profile records andtheir attributes. References: https://help.salesforce.com/s/articleView? id=sf.c360_a_data_explorer.htm&type=5 https://help.salesforce.com/s/articleView?id=sf.c360_a_query_api. htm&type=5https://help.salesforce.com/s/articleView?id=sf.c360_a_profile_explorer.htm&type=5