Q. An 8-year-old boy presents to his pediatrician with a three-month history of fatigue and muscle weakness. He reports that he has been feeling more tired than usual and has been experiencing muscle weakness, especially in his legs.
The patient's vital signs on presentation are: blood pressure 110/70 mm Hg, pulse rate 80 beats/minute, and respiratory rate 16 breaths/minute. The physical examination reveals a thin child with muscle weakness and tenderness. Further evaluation reveals low levels of vitamin D in the patient's blood.
The patient is diagnosed with vitamin D deficiency, which is causing his muscle weakness and fatigue. The patient is advised to follow a healthy diet with adequate vitamin D and to start on vitamin D supplementation. He is also referred to a dietician for further management.
Which of the following sets of serologies is consistent with this case?