What is the abbreviation for the "medically unlikely edit"?

Match the following numbers to letters.

1. ___ Complete list of modifiers 2. ___ Complete list of add-on codes 3. ___ 0210T Speech audiometry threshold, automated 4. ___ Complete list of recent additions, deletions, and revisions 5. ___ 0503F Postpartum care visit A. Appendix B B. Category II code C. Appendix D D. Appendix A E. Category III code

Which portion of the ear is shaped like a shell and directs waves of sound into the auditory canal?

A. The auricle B. The labyrinth C. The meatus D. The tympanic membrane