I believe it’s letter “D” sorry if u do get it wrong
The husband gets tickets to a rich person's party, worries about getting a new dress, borrows jewelry, goes to party, loses necklace, works for ages, buys necklace, meets friend and finds out the necklace is fake.
Based on the given dialogue above, the discussion technique that Daniel is clearly showing is challenging established ideas. The answer would be option A. What makes me say that this is challenging established ideas is that, the news presented above is already released in the media, and therefore, this makes the ideas established. Now, just according to Daniel's observation, he is trying to question the ideas that are given in the news. Hope this helps.