In James Shapiro’s book Contested Will, what evidence or reasons does he attribute to those who want to deprive “Shakespeare of authentic authorship of his works”?

Which event transfer power from the west to the east? a. the development of a unique code of law for the byzantine empire b. the shift of the roman empire’s capital from rome to constantinople c. the entry of christian priests and missionaries into constantinople d. constantine i’s commemoration as the first byzantine emperor reset next