A 31-year-old male is complaining of left-side flank pain that radiates into his groin. He is alert and oriented, and the primary assessment reveals no life-threatening conditions. Given the patient's status, your next step should be to:

A) Gather medical information from the family
B) Perform a rapid head-to-toe exam
C) Obtain a medical history from the patient
D) Repeat the primary assessment

C) Obtain a medical history from the patient