If you don't understand a point made by a speaker, it is okay to C. Ask a question to help clarify their statement.
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.
b is the correct answer because decimate means to detroy, kill, or remove a large percent or part of.
1 . A boy and a bee is being compared here and this metaphor is telling me that this boy is very hardworking like the bee.
2. A girl and a picture is being compared here this simile is telling me that this girl is flawless like a picture because pictures are usually digitally enhanced