Answer:
D.) know Hyde’s thoughts and feelings through his dialogue and actions.
Step-by-step explanation:
The dialogue in the text shows that we are veiwing this through Hyde's perspective. Because of this, we can get an idea of what he is thinking from his perspective without the passage directly telling us.
"It is well," replied my visitor. "Lanyon, you remember your vows: what follows is under the seal of our profession. And now, you who have so long been bound to the most narrow and material views, you who have denied the virtue of transcendental medicine, you who have derided your superiors—behold!"
He put the glass to his lips and drank at one gulp. A cry followed; he reeled, staggered, clutched at the table and held on, staring with injected eyes, gasping with open mouth . . .