Using standard case management capabilities, what can be emailed to a customer as a PDF attachment?

Universal Containers has an active presence on Twitter and Facebook. Customers' requests from these social media channels should be responded to by support agents.
What should a consultant recommend to meet this requirement?

Universal Containers has a single contact center that handles all service requests including chat, Cases, and webform submissions. It is important that Reps are assigned work evenly so that all requests are handled in the order they are received.
How would a Consultant address this requirement?

The Universal Containers Contact Center has Customer Support Agents who speakSpanish and wants all cases where Spanish is the preferred language to be handled by these agents in real time. Universal Containers allows customers to contact agents through phone and chat.; Which solution should be implemented to support this?

The Service Manager at Universal Containers wants to improve theadoption of public Knowledge Articles and has decided to review published articles that have NOT been updated in the last 90 days, so that out-of-date articles can be refreshed. Which solution will allow the Service Manager to see the articles that need tobe reviewed?