To address the issue of closed cases still owned by a queue, implementing a case validation rule is the most effective solution. This rule can enforce that cases must be transferred to an individual user's ownership before they can be marked as closed. This ensures data accuracy in reports and helps in evaluating agent performance more reliably, as cases will correctly reflect their final ownership status.

When additional requirements are discovered that impact the project's timeline and budget, preparing a change order to account for these requirements is the first step. This involves adjusting the project scope, timeline, and budget to accommodate the new requirements, ensuring that all stakeholders are aligned and informed about the changes and implications for the project's delivery.

Skills-Based Routing is a feature that can enable service agents based in North America and Europe to respond to new leads created in Salesforce based on the language spoken. Skills-Based Routing is a feature that allows administrators to assign skills to agents and route work items, such as leads, cases, or chats, to the most qualified agent based on their skills, availability, and capacity. Skills-Based Routing can help ensure that leads are contacted by agents who speak the same language and provide faster and better service. Verified Reference: : https://help.salesforce.com/s/articleView?id=sf.omnichannel_skills_based_routing_overview.htm&type=5 : https://help.salesforce.com/s/articleView?id=sf.omnichannel_skills_based_routing_setup.htm&type=5

These are two features that a consultant should recommend to implement a customer community to provide self-service options to its B2C customers. Chatter Answers is a feature that allows customers to post questions, provide answers, and comment on other posts in the community. Chatter Answers can help customers find solutions from other customers or experts without creating a case. Cases is a feature that allows customers to create, view, and manage cases online in the community. Cases can help customers get support from agents when they cannot find answers from other sources. Verified Reference: : https://help.salesforce.com/s/articleView?id=sf.networks_chatter_answers_overview.htm&type=5 : https://help.salesforce.com/s/articleView?id=sf.networks_cases_overview.htm&type=5