Many dogs are pets, but some dogs have jobs. One of the most common jobs for dogs is working for the U. S. Customs and Border Protection. These dogs work at airports, train stations, and bus depots, using their powerful noses to sniff for dangerous or illegal things in luggage. When you see these dogs, it is important to leave them alone, however cute they might be. If they are distracted, they won't be able to pay attention to their work. Which answer option best evaluates how well the following summary reflects the original passage?