This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Rickets, Subject name: Pediatrics
Abnormality in Renal tubular acidosis with rickets is: 
Select and explain. 
A. Loss of HCO3, B. Loss of Ca2+, C. Loss of K+, D. All of above
D: All of above
Answer: D: All of above 
Explanation: Rickets is mainly seen in Distal Renal tubular acidosis, where, Acidosis is due to loss of Bicarbonate. There is also hypokalemia due to Potassium loss, along with hypocalcemia.