Facts and opinions on why people shouldn't bully

According to stephen hawking in the "origin of the universe" lecture, "why are we here" and "where did we come from" are questions that

What is the main problem with the following critique? “you put some thought into it, but you obviously do not care much about the topic you are presenting.” a. it is not ethical. b. it is not constructive c. it is not specific. d. it is not behavior focused.

If you wanted to figure out a topic and some details about that topic you would want to use a ?