It's definitely A as one answer, but I'm unsure about the other answer. But I can almost 100% say that C is most likely the second answer. I hope I helped in some ways!
- The Existence of White Holes
Everyone knows about black holes and how their immense gravity sucks in everything around them, including light. But what about white holes? Theoretically, they’re the exact opposite of a black hole and instead of sucking in matter they spit it out.
B, the invention of techniques for farming and animal herding
<em>Hello</em>
<em>your question:</em>
<u><em>what 17-year old woman won snowboarding gold at the 2018 olympics?</em></u>
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<em>answer:</em>
<u><em>Chloe Kim from Pyeongchang South Korea</em></u>
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<em>background explanation:</em>
<u><em>Chloe became the youngest winner of the snowboarding halfpipe gold medal. She scored 98.25 points, which was 10 more points than her closest rival in the competition.</em></u>
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<em>THANK YOU</em>