What of the Following Is an Example in Which Digital

What of the following is an example in which digital competence is not being demonstrated?

A) Students in a classroom using photographs and video with a digital camera and photoshop tools as the language to interpret what they wish to communicate.
B) A volunteer at a community donation center creating a packet for donors by using video chat to coordinate with fellow volunteers in other locations and Google Docs to design and create a donor letter with the help of those volunteers.
C) Students borrowing laptop computers from school to research a project using search engines and preparing a Power Point presentation.
D) A program manager organizing a conference call with other managers in the company's boardroom.