Choices:
(a). After awhile, however, the breed or age they assume must be in one of their breeding levels. Large breed dogs are always at their leanest.;
(b). Buying a puppy with the express purpose of it becoming a service dog is a gamble. It might be better to source a young dog which has been properly trained and has established their personality already.;
(c). Stock more specialized training techniques such as a walk with your dog, fetch, and urine potty training style. Consider training your dog to be upper class dogs.;
(d). This makes the best decision for your first professional approach. You need to think carefully before buying a dog and if you would like to manage the dog better.;Choose from options above and answer: What most naturally follows?

How to train your service dog without a professional trainer
Find a dog that is the right age.
It can be difficult to know if a puppy under the age of 6 months has the right blend of intelligence and attention to make a good service dog. Charity's that train up service dogs, have a high' drop out' rate, even when they have used their knowledge to select likely candidates.
Answer:
(b).