The term "vanitas" in art includes references to

Vanitas is a term describing paintings that includes references to death. A vanitas painting contains collections of objects symbolic of the inevitability of death and the transience and vanity of earthly achievements and pleasures; it exhorts the viewer to consider mortality and to repent. 

hard bop is an extension of bebop that was kind of interrupted by the cool sounds of west coast jazz. it experienced its revival in the 1990’s.

the answer is b. i'm positive it's that answer.