A bridge collapsed last week causing many fatalities, and now the police, first responders, and civil engineers call a press conference to provide results of their investigation. This is a time when

a. a group does not need to create an agreed-on agenda.
b. one individual acts as a mentor for the others in the group.
a. a violation of time limits would severely damage the group’s presentation.
b. both a brief oral report and a more extensive written report may be required.

Answer: d