Prohibition of alcohol helped Jazz grow because it was often played in speakeasies and at many 1920s parties, it also derives from slavery when slaves sang the blues. This later evolved into the jazz genre or dixieland one genre was called I believe, some iconic Jazz artists include Louis Armstrong and Billie Holiday who was a blues singer
The answer is B. Good luck! :D
A. there was an awful mold which grew on the paintings and the walls, but seems to be in remission now