No man thinks more highly than I do of the patriotism, as well as abilities, of the very worthy gentlemen who have just addressed the House.
Is:
B. Ethos
Explanation:
There are two reasons here to back this answer. the first one is that only ethos and logos are rhetorical appeals. While the second one is that the logos appeal identifies or describes logic made in statements by the speaker. While Ethos claims to analyze the ethic in the topic. In this case, the speaker is recalling the ethic of the men involved in the context of the paragraph.
Im really annoyed but at the same time happy annoyed because I cant learn properly from being on a computer doing work and happy because I don't have to wake up early to get on the bus so its a 50/50 on my end so i guess ill just say its calm