Answer to Question 1
Answer: D
Explanation: D) The simplest tools are software features such as commenting (which lets colleagues write comments in a document without modifying the document text) and change tracking (which lets one or more writers propose changes to the text while keeping everyone's edits separate and reversible). The widely used Adobe Acrobat electronic document system (PDF files) also has group review and commenting features, including the option for live collaboration.
Answer to Question 2
Answer: D
Explanation: D) Collaborating on website content often involves the use of a content management system, which organizes and controls website content and can include features that help team members work together on webpages and other documents. These systems range from simple blogging systems on up to enterprise systems that manage web content across an entire corporation.