Answer: B. challenging established ideas.
Explanation: In the given conversation, we can see that Han is asking a question about a published article, he is asking about whether or not the article was biased because the writer could only want to stir up a controversy to get money and fame. By asking that question Han is showing the group discussion technique of challenging established ideas, so the correct answer is option B.
Thesis main idea -supporting details elements
The answer for this problem would be B. Why? Well The government was not afraid of sending people to the moon because we were the first ones to go there. Second America CAN NOT just place a flag on the moon and call it americas territory, that’s not how it works. Third, NASA is funded by the government so therefore they did not run out of money because the only way they’d run out of money is if the government ran out. So therefore B is the most logical answer because it is A LOT cheaper to use satellites instead of rockets. Hope this helps!