"Antony" is the character among the characters given in the question that said the following lines given in the question after Caesar's death. The correct option among all the options that are given in the question is the last option or option "D". I hope that this answer has come to your help.
The reader would know the thoughts of all the characters. ... Writers expect readers to remember these feelings when they describe certain scenes, and they hope readers will make inferences based on these feelings.
There’s no context but I think B) the sonnet