What style is associated with Takashi Murakami's work, such as Hustle'n'Punch by Kaikai and Kiki?

In the later Middle Ages, religious books were created for the private devotions of the laity. They were based on readers used by the monks. These books contained prayers to be read at specific times during the day and were popularly known as ____

a. Books of Devotions b. Books of Sacramentaries c. Books of Hours d. Books of Benedictionals

Music labels can be

A. ambiguous. B. helpful. C. helpful and ambiguous. D. neither helpful or ambiguous.