Which sacred building type are minarets associated with?

Australian aboriginal artists such as Emily Kame Kngwarreye rely on their traditions for their work, while maintaining a presence in the contemporary global art world. Kngwarreye's work differs from traditional Pacific art in that it:

a. has no emphasis on color b. does not use patterns and markings c. is not done for display d. does not have figures

Scott Joplin was able to raise the level of ragtime to an art form because

a. he understood the blues better than most b. he could play everything by ear and improvised African American rhythms c. he was a classically trained pianist and incorporated ragtime within larger forms such as ballet and opera d. people liked his rags better than those by other composers