Answer:
In paragraph 5, the author claims that the voices of youth in developing countries (those most threatened by climate change) are marginalized. As evidence, he cites a consensus among young activists that these voices are not being represented in the debate. He also notes in paragraphs 5 and 6 that the most visible young activists come from developed nations in Europe. He cites the examples of Greta Thunberg and the UK's Extinction Rebellion and Student Climate Network.
Explanation: