The discussion technique that Jennifer uses most clearly in this conversation is, challenging assumptions.
When we want to give a discussion a different approach, we use this technique through What if... questions, it is necessary to present another alternative to respond to things that we already established.
The other techniques are very different from this one, promoting participation would be mostly used by a moderator not a regular participant in the conversation, MAking an objective is to land the discussion into something real, and Asking for rhetorical questions does expect any kind of answer which we do have in here, therefore the other three options are incorrect.
Answer: Level II intelligence is most prevalent among Asians, followed by Caucasians, then African Americans.
The answer is 7x-28, because if you put 7*x and 7*-4 the answer will be 7x and -28 if you distribute correclty.
In the short story The Metamorphosis by Franz Kafka he lines reveals that:
Gregor does not want to leave.
The speaker is narrating in the third person concentrating mainly on the feelings, thoughts, and actions of Gregor Samsa in an unchanging and flat tone.