The use of more technology will maybe block out what is around us and make us more like robots than the humans we are now.
I think the answer A. is a good one. As long as you have the evidence to prove it, it would be A.
Spontaneous talks are designed to be out going and not have a subject or doesn’t have boundaries. But planned discussions are like meetings you go and talk about one thing and one thing only.
I can see that there is a 5th choice u can choose what is the fifth choice I will answer in the comments