Answer:
The background knowledge that when he was treating humans and kept pets, people stopped coming to him for treatment and he became poor.
Explanation:
While reading the story, Sweet T must have read of the time when Doctor Dolittle was treating humans and kept a lot of pets. People did not like the animals and they soon stopped coming to him for treatments. He began losing money and soon became very poor.
This background knowledge would help Sweet T make the inference that since pet owners were scared of bringing their sick pets to Dr. Dolittle, he would be losing money and would soon become poor again.
The reason a writer has to write something
The cartoon is showing pictures that people and see and makes it easier for the audience to recognize what is happening
I would have to go with the first and last option, because they are the only ones that make sense to me.
Ethos is about establishing your authority to speak on the subject, logos is your logical argument for your point and pathos is your attempt to sway an audience emotionally.