Answer:
I think he wants to say that every success starts from little early steps and only by doing this one can achieve one's goal.
Okay well Caesar and Brutus were friends of course. When Brutus decides to join the conspirators in their plot to kill Caesar. The second downfall is that he refused to listen to Cassius. Cassius told Brutus to kill Antony along with Caesar but he did not want the conspirators to appear as butchers so he allowed Antony to live And the last downfall is when he gave Antony permission to speak at Caesars funeral Again Cassius warned Brutus not to let Antony speak Cassius feared that Antony would turn the people against the conspirators and that exactly what happened Brutus had to flea for his life which ultimately lead to his dead.
The Answer is D for the question