What do you mean? I don't get it.
Answer:
c he starts to laugh
Explanation:
I remember the story, but I read it again just in case
The answer is the last one, which is "Transforming disaster into opportunity-did you hear what happened?- has made him a hero". As you can see transforming disaster into opportunity has made him a hero is a sentence by itself. "Did you hear what happened?" Is just extra info that goes between dashes.
Because people don't follow their own advice