What is used to declaratively move metadata from one environment to another?

What is used to declaratively move metadata from one environment to another?
A . Data Loader
B . Change Sets
C . Import Wizard
D . Ant Migration

Answer: B

Explanation:

Change Sets are used to declaratively move metadata from one environment to another in Salesforce. Change Sets are outbound sets of changes that can be sent from one Salesforce org to another using deployment connections. Data Loader, Import Wizard, and Ant Migration are not used to declaratively move metadata in Salesforce.

Reference: https://help.salesforce.com/s/articleView?id=sf.changesets.htm&type=5