Answer:the working class and the veterans.
Explanation:The working class are those people with little to no education background, who work so hard using their own hands and they sweat all day long but they are the basic structure that keeps everyone else life running. They work on the railroad, they built towers as this excerpt state , all of these things they build are things that everyone needs.
The writer also mentioned that he has fought wars but now he finds himself standing in the line, which means he finds himself without any money and begging like everyone else as if there is nothing he contributed to the country.
The correct answer is A. Gives the idea that the writer is sympathetic and respectable.
Explanation:
The purpose of using an ethical appeal in a text or speech is to persuade the audience by showing the author is credible. In this context, it is common the writer uses strategies to shows he/she is respectable and due to this, the audience should believe the ideas proposed in the text. For example, the writer might mention his/her experience and knowledge on the topic of the text. Moreover, in this appeal, the author might show he is sympathetic or ethically correct. According to this, the correct answer is A.