A security guard. He has to be alert and watchful during all his shift at work
This lines could be seen as examples of sensory imaginary. More precisely it is connected to smell because of the potato and sight because of how this person is found "sitting, surrounded.." it might be said that the combination of these two images could give the reader a vision of what the writer is trying to convey.
<span>It might seem to be controversial because all the statements look alike though, but if you read the excerpt properly you will understand which of these options embraces the meaning of all of them and reveals the general idea. Definitely, Ivan Ilyich feels lonely, and his childhood memories cause him more pain - is the most accurate summary of the excerpt shared above, at least because during his internal dialogue, Ivan Ilyich mentions "No, I mustn't think of that (childhood)....It is too painful".</span>