The Nurse Reads Tuberculin Skin Test (TST) Results for a Group

The nurse reads tuberculin skin test (TST) results for a group of patients. Which patient does the nurse document as a positive result in the medical record?

A) The adult patient diagnosed with HIV whose induration is 3 mm.
B) The adult who recently had contact with a person with tuberculosis whose induration is 4 mm.
C) The patient who uses intravenous (IV) drugs whose induration is 11 mm.
D) The adult who recently immigrated from a high-prevalence country whose induration is 8 mm.