【单选题】It is curious how often sympathy for the old and infirm takes a form. which actually humiliates them. Their friends, with good will, sometimes lean forward to rearrange their neckwear, touching their ...
A.
talk casually about old people in front of them as if they were not there
B.
show sympathy for the old
C.
take care of the old when they are not ill
D.
pat the faces of the contemporaries