Answer:
C. who unearths many of his recipes from medieval and Renaissance manuscripts, as well as a poet and a philosopher who draws
Explanation:
Giuseppe Alessi, a world-class chef whose life has been a search for the genuine and the delicious in Florentine cooking, is an accomplished scholar not only unearthing many of his recipes from medieval and Renaissance manuscripts but also a poet and philosopher who draws his inspiration from the idyllic frescoes of Etruscan tombs
Giuseppe Alessi is an accomplished scholar because he unearths many of his recipes from medieval and Renaissance manuscripts, and he is a poet and a philosopher who draws his inspiration
Option C is the only option with the correct parallelism by making both the entities relative pronoun clauses
who unearths many of his recipes from medieval and Renaissance manuscripts, as well as a poet and a philosopher who draws