Virtual teams operate across ____ boundaries.

A) organizational
B) distance
C) time
D) all of these

Virtual teams operate across organizational boundaries, as team members may come from different departments, companies, or even countries. They also operate across distance boundaries, as team members may be geographically dispersed. Additionally, virtual teams operate across time boundaries, as team members may be working in different time zones. Therefore, the correct answer is D, all of these.