Respuesta :
The best explanation for the implication of the underlined sentence is that B. Caesar feels betrayed by Brutus.
What is implied by the underlined line?
The underlined sentence shows that Caesar is shocked that Brutus is amongst those who planned to kill him.
He feels betrayed by this because he viewed Brutus as his son and ally and thought Brutus was on his side.
In conclusion, option B is correct.
Find out more on Brutus and Caesar at https://brainly.com/question/1673767.