Invective is basically a word that means a curse or a cursing. A good example is " A Modest Proposal" written by Swift. It is actually a satirical writing that recommends the Irish babies to be of high nutritional value and should be consumed as a healthy food. I hope the answer comes to your help.
Answer:
I'm not too sure what the Johari Window is, but I'm going to guess it's D, because she's doesn't know, so it's unknown to her. Sorry if that's wrong
I would go with answer choice A) He argued his point persuasively.
It’s convincing someone to do or believe something