Hypatia (370 CE - 415 CE) studied mathematics and philosophy. She made many contributions to Egyptian society. For Hypatia was the first woman to make significant contributions to mathematics. She eventually controlled the Platonist School of Alexandria in Egypt, where she taught many important students, such as Synesius of Cyrene. In Hypatia's time most women did not have access to such opportunities. Hypatia's __ were uncommon. A. poems B. performances C. apologies D. achievements