Answer: A) Brutus questions if he is seeing things when he meets Caesar’s ghost.
Explanation: in literature, a conflict is a struggle between opposite forces, usually between a character (the main character or a very important one) and himself (internal conflict), society or another character (external conflict). From the given options, the statement that represents an example of an internal conflict is the corresponding to option A, because Brutus is wondering if he is seeing things (it doesn't include any other character but himself).
Miller simply wanted to convey the message of fear over reason, express himself in a new language of old English, to warn of mass hysteria, and most importantly compare his life in the 1950's to the irrational trial in 1692
