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.
Answer:umm dang that’s a hard question red ;-; XD
Explanation:
B.man vs nature, because the vegetation caused the bugs to hit the man so nature was technically against him