"me" would be the underlined pronoun.
That is an idiom. It means that you can help someone do something (lead them), but you can't make them do it.
Answer:
Climate Change
Explanation:
Climate change is an interesting topic affecting everyone around the world. It can also open room for debate. Close off your speech with some personal connection to the audience, like how they can help.
Answer:Maybe Not taking it seriously
Explanation: I'm not sure