Comparatively few rock musicians are willing to
laugh at themselves, although a hint of ------- can
boost sales of video clips very nicely .
(A) self-deprecation
(B) congeniality
(C) cynicism
(D) embarrassment
(E) self-doubt
can anyone explain the logic of this sentence @HoldMyBeer
This is the idea. But don’t forget the few before it . So simplifying : the idea is that Most musician lack a sense of humor .
This means go against the idea
Thus, blank will be something in lines of adding a hint humor
You can look at Greg’s approach to it in herehttps://new.gregmat.com/course/old-gre-walkthroaghs
Thank you for the explanation 
is the answer A? @holdmybeer
yes