Which of these modern styles typically left major decisions about compositions up to the performer?

Minimalism

total Serialism

chance music

none of the above

Composers from the modernism employ limited or minimal musical materials. On the other hand, composers from the serialism use a series of values to manipulate different musical elements.

Chance music also called aleatoric music is music in which some element of the composition is left to chance.

This music, the chance music typically left major decisions about compositions up to the performer.