Mr Black Is a 44-Year-Old Patient Who Presents to the Clinic

Mr. Black is a 44-year-old patient who presents to the clinic with complaints of neck pain that he thinks is from his job involving computer data entry. As the examiner, you are checking the range of motion in his neck and note that the greatest degree of cervical mobility is at:

A) C1 to C2.
B) C2 to C3.
C) C3 to C4.
D) C4 to C5.