Grant is teaching an online class that includes a group project. Early in the semester, he assigned students to their groups, and for the first two days, he posted a message on the class announcements that told the students to take 30 minutes to meet with one another in their groups. What element of asynchronous virtual groups was Grant addressing with his announcement? a) Develop ground rules b) Use the richest form of technology available c) Create opportunities for group members to become acquainted d) Make sure all members are both equipped and trained to use the technology