Explanation
Einstein Bot is a case deflection solution that can provide customer self-service in the following channels:
web, SMS, Facebook Messenger, and WhatsApp. Einstein Bot is an automated chat agent that can handle simple and repetitive customer requests, such as password resets and order inquiries, without involving a human agent. Einstein Bot can be integrated with various messaging platforms, such as web chat, SMS, Facebook Messenger, and WhatsApp. Verified References: :
https://help.salesforce.com/s/articleView?id=sf.bot_overview.htm&type=5 :
https://help.salesforce.com/s/articleView?id=sf.bot_channels.htm&type=5

These are two deployment solutions that the consultant should use to ensure skills-based routing is operational in Production. Change Sets are tools that allow administrators to deploy changes from one Salesforce org to another, such as custom objects, fields, workflows, or profiles. Change Sets can be used to deploy the configuration changes related to skills-based routing, such as service channels, routing configurations, or routing rules. Data Loader is a tool that allows administrators to import or export data from Salesforce, such as records, attachments, or documents. Data Loader can be used to migrate the data related to skills-based routing, such as skills, skill assignments, or queues. Verified References: :
https://help.salesforce.com/s/articleView?id=sf.changesets.htm&type=5 :
https://help.salesforce.com/s/articleView?id=sf.data_loader.htm&type=5