No degree is required to become a certified service dog trainer; however, licensure could be required in some states, and voluntary certification is available. An apprenticeship along with 2-3 years' experience is typically needed.
an online site about training guide dogs
Answer: you read it how about that
Explanation:
As for me, the most related sentence to ethos is ''I am clearly, positively, andconscientiously persuaded that it is the true interest of this continent to be so.'' Because it shows exactly how the speaker convinces auditory in his credibility, and according to sentence I have chosen we can extract the words and check with options you shared above. Even though it can seem controversial, it must be A. conscientiously, true interest of this continent , because it is claims to be interested in common good.