The unit secretary notifies the nurse that 4 clients called the nurses' station reporting pain. Which client should the nurse assess first?
选项：

A:

Client who had a foot amputation today reporting left shoulder pain radiating down the arm

B:

Client who has acute pancreatitis reporting severe, continuous, penetrating abdominal pain

C:

Client who has multiple myeloma reporting deep pelvic pain after walking down the hall

D:

Client who has sickle cell disease reporting severe pain in the arms and upper back