The music of this Estonian composer mirrors the evolution of the broad changes in modern music following World War II: his music was serialist in the 1960s, followed by an eclectic style that mixed modern elements with quotations from the past, and in the late 1970s developed a personal style that is outwardly related to Renaissance polyphony

A) Edgard Varèse
B) György Ligeti
C) Arvo Pärt
D) Luciano Berio

C