A Physician Tells the Nurse That a Patient's Vertebra Prominens

A physician tells the nurse that a patient's vertebra prominens is tender and asks the nurse to re-evaluate the area in 1 hour.The area of the body the nurse will assess is the area:

A) just above the diaphragm.
B) just lateral to the knee cap.
C) at the level of the C7 vertebra.
D) at the level of the T11 vertebra.