GMAT Sentence Correction (SC) | Re: A famed alchemist in the early sixteenth century

A famed alchemist in the early sixteenth century, Paracelsus' contributions to modern science included the rudiments of what later become toxicology as well as the name of the element zinc.

A. A famed alchemist in the early sixteenth century, Paracelsus' contributions to modern science included
B. Paracelsus's famous alchemical contribution to modern science in the early sixteenth century included
C. Paracelsus was a famed alchemist in the early sixteenth century including in his contributions