c. He is not feeling well
I am very low, Utterson,” replied the doctor drearily, “very low. It will not last long, thank God.”
“You stay too much indoors,” said the lawyer. “You should be out, whipping up the circulation like Mr. Enfield and me. (This is my cousin—Mr. Enfield—Dr. Jekyll.) Come now; get your hat and take a quick turn with us.”
“You are very good,” sighed the other. “I should like to very much; but no, no, no, it is quite impossible; I dare not. But indeed, Utterson, I am very glad to see you; this is really a great pleasure; I would ask you and Mr. Enfield up, but the place is really not fit.”