Read the following topic sentence from an expository essay:

Studying biology is an important part of preparing for medical school.

Which supporting detail would best develop the topic?

A. According to Dr. Gary Rosenshontz, director of Hillmont Hospital, all students should graduate from high school with a basic understanding of biology.
B. Twenty-three percent of student at Meadowfield State College are considering applying to medical school.
C. Many biology courses include a section on anatomy, the study of the body and its functions.
D. Biology is the study of living things, including plants, animals, and humans.