Which of these lines from the play indicates that Brutus fears power will change Caesar?

"And, to speak truth of Caesar/I have not known when his affections swayed/More than his reason."

"But when he once attains the upmost round,/He then unto the ladder turns his back"

"It must be by his death, and for my part/I know no personal cause to spurn at him"

"But ’tis a common proof/That lowliness is young ambition’s ladder,"

Question

Which of these lines from the play indicates that Brutus fears power will change Caesar? 

 "And, to speak truth of Caesar/I have not known when his affections swayed/More than his reason." 

 "But when he once attains the upmost round,/He then unto the ladder turns his back" 

 "It must be by his death, and for my part/I know no personal cause to spurn at him" 

 "But ’tis a common proof/That lowliness is young ambition’s ladder,"

anonymous · Answer

I think its B is that correct or no

anonymous · Answer

I believe it is C