Some examples<span> of </span>pronouns<span> include I, me, mine, myself, she, her, hers, herself, we, us, ours and ourselves.
From that, you can tell the answer is "I".
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Because Brutus is deceiving him
In general, classical drama does not have to include irony or soliloquy, but it should be noted that there are many shades of grey with it comes to classical drama, and the rules were frequently "bent".