A female patient with a maxillary fracture has sustained injury to her:

________ Economics applies scientific information and data regarding human body mechanics to the design of objects and overall environments for human use

Indicate whether the statement is true or false

When changing an appointment in an appointment book,

A. erase the entry so the appointment time looks open again. B. white out the entry so the appointment time looks open again. C. cross out the entry and indicate why the patient cancelled. D. place an "X" next to the name so it is known the appointment space is open again.