Final answer:
Queen Blanche of Castile was responsible for creating and illustrating the text. The manuscript was also designed by M.S.A, L.G.F, and written by multiple contributors. Louis IX was tasked with learning from the manuscript.
Step-by-step explanation:
Queen Blanche of Castile was responsible for creating and illustrating the text. She hand-picked theologians to establish guidelines, select biblical passages, write explanations, hire copyists, and oversee the images that the artists should paint. The manuscript was designed by M.S.A, L.G.F, and written by M.S.A, L.G.F, S.P.D, A.B.G, G.B.S, V.A.B. As the ruler-to-be, Louis IX had the task of learning the lessons from the manuscript and other texts.