Which word could best replace either of the underlined words in the paragraph?  The dejected old man lived in a rundown house on the outskirts of town. He earned his living by recycling used cardboard, bottles, and cans. He seemed to live a wretched existence. So everyone was surprised that when he died, he left thousands of dollars to the local humane society. 	 	   A. 	  depressed 	   B. 	  proud 	   C. 	  simple 	   D. 	  earnest