Answer :
The external conflict which Portia wants Brutus to reveal to her is A. the struggle in his heart that is making him ill
What is a Conflict?
This refers to the disagreement which occurs as a result of struggle between different forces in a given story.
Hence, we can see that external conflict is used to show that there is a struggle in the heart of Brutus as he contemplates murder and this is the external conflict which Portia wants Brutus to reveal to her
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