A 49-year-old woman comes to the emergency department because of right upper quadrant pain, nausea, vomiting, and fever. She also complains of pain in her right shoulder. A right upper quadrant ultrasound reveals multiple gallstones dermatomes is most likely involved in her shoulder pain?
(A)C1-C2
(B)C3-C5
(C)C6-C8
(D)T1-T3
(E)T4-T6
Answer: (B) C3-C5