* Why Change Sets? * Change Sets are the recommended and simplest way to deploy metadata, including Apex code and Lightning Components, from Sandbox to Production. * Why Not Other Options? * A: The Force.com IDE is deprecated. * B: The Ant Migration Tool is more suitable for complex deployments but not necessary for standard Sandbox-to-Production migration. * D: Salesforce CLI is effective for deployment but requires scripting expertise, making Change Sets easier for most users. * Change Sets: https://help.salesforce.com/s/articleView?id=sf.changesets.htm References: