the fourth one because it has a dependent clause and an independent clause
Pros: less accidents, Safety, you wouldn't have to wait for somebody to give you a ride
Cons: Its already hard enough for teens to get around, Teens are very distracted, age isn't the problem its their lack of responsibility
Answer:
I think it's the first one, "I watched you wander off"
Explanation:
By the way, I think it's called alliteration but I could be wrong.