The story that could be classified as folk tale is a) "The Orphan Boy and the Elk Dog" A Blackfoot Legend.
Folktales, by definition, are those stories and legends that originated from the lives and imagination of the people and their folklore, and they were oral literature transmitted from one generation to the next by a storyteller. Folktales were used to transmit the knowledge of the community and their legends. They do not have an individual author though they might be compiled by an editor.
In the case mentioned, "The Orphan Boy and the Elk Dog" is a 19th century folktale that explains how horses came to the Blackfoot Native American Tribe.
Pathos is like: look at this poor dog *plays sad music* "for every dollar, you can save a dog" (appeals to your feelings)
Logos is like: according to science, 97% of the population likes carrots (based on stats)
Ethos is like: since im a doctor, you should trust me. (Based on personal experience)
I’m not sure what text you are reading but we haven’t achieved full equality yet with race, there are still forms of segregation and racism in everyday activities that should be easy for people of color as they are for quite people.
The completed sentence is:
A brave action is never forgotten by the people it helps.
Hope this helps have a wonderful day.