Which scenarios are examples of students using effective presentation skills in a student council meeting? Select two options.

Mark always agrees with the opinions of the other student council members.
Nakisha mentions another student’s point of view to help explain her own perspective.
Kara stays on task, making sure she ignores questions that have already been answered in the discussion.
Samir brings notes to the meeting so he can persuade council members by supporting his opinions with facts.
Casey always contributes to the conversation, interrupting others when he has a relevant opinion.