GMAT Sentence Correction (SC) | Re: Thelonious Monk, who was a jazz pianist and composer,

Thelonious Monk, who was a jazz pianist and composer, produced a body of work both rooted in the stride-piano tradition of Willie (The Lion) Smith and Duke Ellington, yet in many ways he stood apart from the mainstream jazz repertory.

A. Thelonious Monk, who was a jazz pianist and composer, produced a body of work both rooted
B. Thelonious Monk, the jazz pianist and composer, produced a body of work that was rooted both
C. Jazz pianist and composer Thelonious Monk, who produced a body of work