Respuesta :
Answer:
A. his external conflict with Cassius.
Explanation:

The Conflict that Brutus describe in the passage is; A: external conflict with Cassius.
What is Conflict?
An external conflict is defined as a clash between a character and an outside force.
Now, from the given excerpt from "Julius Caesar," Lucillius declares to Brutus that Cassius welcomed him with high regard but without any excitement. Finally, Brutus talks about how Cassius had transformed and how their closeness had mitigated and decreased after murdering Caesar.
Read more about conflict at; https://brainly.com/question/12261033