Which educator is in charge of the Music department at Xavier?

The correct answer identifies Mrs. Brittanie Hockins as the educator in charge of the Music department at Xavier. This means she is likely responsible for overseeing the curriculum, managing the department's activities, and mentoring students in their music education endeavors.

Being at the helm of the music department typically entails a few key responsibilities, such as organizing performances, selecting music program materials, and coordinating with other faculty members to ensure a comprehensive approach to music education. Mrs. Hockins’ role would also involve nurturing students' musical talents and possibly developing educational programming that aligns with the school's mission.

The other individuals listed may have important roles within the institution or even in other departments, but they are not the heads of the Music department.