You will find that withdrawing oneself from the society , not taking to others , confining oneself to one's bed , also not taking care of one's own bodily function can be found more common in the older adults who seems to be more depressed. They just not seems to be interested in what is happening around them.
i think it would be ther first one, idk for sure becasue i have never took this class but from what i do know the first one seems themost reasonable. sorry if i am wrong