Dante rossetti and his colleagues, in calling their group the pre-raphaelite brotherhood, sought a return to the classical ideals of painting that held sway before raffaello, to what governed the work of 15th century artists such as sandro botticelli.

a) raffaello, to what governed the work of 15th century artists such as sandro botticelli
b) raffaello, artistic principles that would govern the work of 15th century artists such as sandro botticelli
c) raffaello who governed the work of 15th century artists like sandro botticelli
d) raffaello by which the work of 15th century artists such as sandro botticelli was governed
e) raffaello that had governed the work of 15th century artists like sandro botticelli