Which one would it be?

What are the affects, consequences of drinking and smoking underage? how can the young person then get support on how to stop them from drinking and smoking?

Read this description of a detail from the movie i am legend. a scientist is the last man alive in a post-apocalyptic new york, where zombies have taken over and destroyed most of the population. about ten minutes into the film, the man thinks back to how the zombie creatures came to be, and how at one point he had a wife and child. which type of suspense technique did the screenwriter use? dramatic irony flashback foreshadowing special effects

Pls, i really need on this question?