Universal Containers (UC) is implementing an Agentforce Service Agent for its customer portal. UC needs the AI agent to answer complex customer…

Einstein Search for Knowledge is the specific feature that enables an Einstein Bot (referred to as "Agentforce Service Agent" in the scenario) to search a Salesforce Knowledge base. By adding the "Search Knowledge" action to a bot's dialog, the bot can query articles based on the customer's input. It can then extract and present information from specific article fields to answer complex questions, directly addressing the need to use the structured data within the knowledge base.

A. Agentforce Data Library: This is not a standard or recognized Salesforce feature. It appears to be a fictitious term used as a distractor in the question.

C. Knowledge component in Experience Builder: This component is used to display Knowledge articles on an Experience Cloud site for users to browse, not for an AI agent to programmatically search and retrieve data.

1. Salesforce Help Documentation, "Search for Knowledge Articles with Einstein Bots": This document explicitly states, "Use the Search Knowledge action to let your bot search your Salesforce Knowledge base and provide relevant fields from the articles to your customers." This directly confirms that the "Search Knowledge" action, part of the Einstein Search for Knowledge feature, is the correct mechanism. (Salesforce Help, Article Number: 000389599).

2. Salesforce Help Documentation, "Set Up Einstein Search for Knowledge": This guide details the prerequisites and steps for enabling this functionality. It clarifies, "To let your bot search for knowledge articles, add the Search Knowledge action to your dialogs." This reinforces that this specific action is the connection point between the bot and the Knowledge base. (Salesforce Help, Article Number: 000389598).

3. Trailhead by Salesforce, "Einstein Bots Basics" Module, "Extend a Bot with Actions" Unit: This educational module explains how to enhance bot capabilities. It describes using actions to perform tasks, including searching for Knowledge articles, which is the core requirement of the scenario. It states, "You can also use actions to search for records, such as knowledge articles..." (Refer to the section on standard action types available for bots).