One of Mr. Binder's students, Lisa, was absent from school for two days without a call from her parents. When Mr. Binder called Lisa's home, her mother was evasive and hung up quickly. The next day at school, Lisa came to class with a noticeable bruise on her face. According to Georgia's Code of Ethics for Educators, which of the following should Mr. Binder do?

O Keep quiet about the bruise but talk to Lisa privately.
O Report the bruise to school administrators.
O Send a letter to Lisa's parents requesting a meeting.