Which of the following should a product manager choose in order to enable collaboration between...

For distributed teams, the most effective collaboration choices are a wiki knowledge base (B) and real-time, multiauthoring editing software (E). A wiki provides an asynchronous, searchable “single source of truth” for decisions, requirements, policies, and how-to guidance—critical when time zones make live coordination difficult. Real-time multiauthoring tools enable multiple people to co-edit documents simultaneously, reducing version conflicts and speeding convergence on shared outputs (plans, specs, release notes, retrospectives). CompTIA Project+ references collaboration tooling and knowledge management practices (e.g., knowledge bases/content management) as part of effective communication and documentation across teams. ()

Real-time surveys/polling can help gather quick feedback but is not a primary collaboration backbone. Spreadsheets can be collaborative, but they are not as broadly enabling for knowledge capture and joint authoring across varied artifact types. “Meetings/face-to-face” is explicitly difficult across regions and time zones and is not scalable as the primary method. Charting/diagramming is useful, but without a shared knowledge base and co-authoring workspace it’s incomplete.

So, to best enable cross-region collaboration, choose wiki knowledge base and real-time multiauthoring editing software. ()