Cassius doesn't want Mark Antony to say anything because he doesn't trust him and he thinks Mark Antony will make matter worse and make them look bad but Brutus allows him to because he believes it will show people that they are not evil and that they did everything in the good interest of Rome.
The second one is the best answer
The message is understood but the sentence is not well written. You should write "Logos, that is the appeal of logic, consists of persuation backed up with actual observation, data, and facts". While the word Logos can be paraphrased as 'the appeal of logic', it is necessary to clarify the function of Logos in a text. With that purpose in mind, it is neccesary to separate the ideas of persuation from the paraphrase.
Answer:
Description- What does it look like?
Cause and Effect- What happened?
Problem and Solution- What can be done to fix it?
Chronological Order- What steps should be taken?
Compare and Contrast- How are they different?