Amazing , I think this dog has been on a leash less than 5 times in his life , but he is doing fine . Then we get to the vet . Another thing for Cuddle as he has to get inside a house which he never does because of Ben 's allergies . He has been doing very fine with to injections and one blood sample taken .
According to the above context, choose the best option to answer the following question.
Question: Why is the narrator surprised about the dog 's good behavior ?
Options:
- The dog is not used to being on a leash .
 - None of the above choices .
 - The dog does n't want to eat its food .
 - The dog is usually aggressive .


The dog is not used to being on a leash .