I believe it is the first choice, reading a journal that is unedited and unorganized.
This is because your stream of consciousness is whatever comes to mind, unedited, not necessarily factual nor easy to understand.
The answer is A) by giving stage directions
Answer:

Explanation:
Notice that each answer choice has a common theme of violence.
However, choices B (violence in popular music), C (violence in video games), and D (violence on television shows) are concentrated on one area/place where violence is prevalent. They are not very broad.
On the other hand, choice A (violence in society) is probably too broad for a 10 minute speech. There is all sorts of violence in society as a whole and there are too many things to touch in a ten minute time period.