[6] In reality, there are better ways to make a difference. Voluntourism might appear to be an adventure that blends travel and helping others, but it does little except provide a costly, superficial experience that might actually do more harm than good. So, volunteer where you are most needed-at home, where you can stay to see the job through and form genuine, lasting relationships. Choose a beautiful coastline closer to home and send the travel money you saved to an international organization that will put it to good use. Whatever you do, don't turn someone else's hardship into your vacation. How does the speaker's rhetorical question in paragraph 2 support the purpose of the speech?

It emphasizes the need for willing and wealthy volunteers to bring help to those less fortunate.
It highlights how unfair life can be for certain groups of people throughout the world.
It reinforces the idea that voluntourism can harm the people and communities it is meant to help.
It reminds the audience that there are some who fight the injustice associated with voluntourism.
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